{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001396","497:4970000871","484:4840004501","478:4780005769","471:4710002131","497:4970001027","497:4970000390","484:4840002998","497:4970001043","471:4710002072","494:4940003418","471:4710001968","484:4840003001","471:4710002236","484:4840003278","497:4970001474","468:4680002884","469:4690003123","484:4840003101","481:4810003365","484:4840003088","467:4670001748","497:4970001221","468:4680003089","487:4870003366"],"twin_admin_codes":[497,497,484,478,471,497,497,484,497,471,494,471,484,471,484,497,468,469,484,481,484,467,497,468,487],"twin_sims":[0.00020903883897166906,0.0001615732396966214,0.000020315703716470233,0.000013305893751286925,0.000012950636633120295,0.00001107261254652149,0.000010870507923672046,0.000009610458836213491,0.000008332274017438135,0.000006846722801967525,0.000005911266043715932,0.000004243018676853583,0.000003327969915036069,0.0000028209868183350625,0.0000024284075985794677,0.000002162399167648924,0.0000014580212409793573,0.0000013005925173255164,0.0000012437957948067314,9.652365832383791e-7,8.370396727666495e-7,8.307366491163225e-7,8.13816644438284e-7,7.685248404855993e-7,7.501412992277469e-7],"twin_dists":[0.5346347746277708,0.5426998433079308,0.6037170913367839,0.6154270415399027,0.6161683033070262,0.6204422706904007,0.6209428711933882,0.6242805631776724,0.6281247466357275,0.6333759295628203,0.6372762708206139,0.6459930258380359,0.6523048252210878,0.6565646370985064,0.6604031434063469,0.66335973016974,0.6733069795661772,0.6761633173303518,0.6772762806166696,0.683561705791915,0.6870690425553314,0.6872545801289714,0.6877594371607164,0.6891623686303185,0.6897546902946788],"n_dims_used":45,"mean_confidence":0.8930216471354167},"coverage":{"mean_confidence":0.8930216471354167,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}