{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001057","497:4970000809","497:4970001406","497:4970000968","497:4970001053","497:4970001481","497:4970000600","497:4970000967","497:4970000150","491:4910005528","497:4970001098","497:4970000072","497:4970000969","497:4970000470","497:4970001633","497:4970000668","497:4970001403","497:4970000244","497:4970001408","497:4970000669","497:4970001346","497:4970000533","491:4910005296","497:4970000966","497:4970001146"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497],"twin_sims":[0.013565314102417483,0.006782711324256532,0.0034369794027305106,0.002561193474371851,0.002436749779784559,0.0013128334285037965,0.001101178606107327,0.0010334918793041652,0.0007849648045233188,0.0007781191548086807,0.0006726858192497646,0.0004867106593957677,0.0004076512891828373,0.0004015648621622413,0.0003463063458666367,0.0003051812143916496,0.00030144381770859537,0.000295394187037169,0.0002787659845880772,0.00022913333558039685,0.00022116958471552465,0.00020570542394807013,0.0002044452107621617,0.00019452525441208162,0.0001773208503866814],"twin_dists":[0.3808773525592297,0.41042714936606267,0.4374731941185436,0.4486700936796366,0.45053870288785774,0.47312716205158356,0.4793538439781072,0.4815809047333214,0.4911203926619855,0.4914211331586553,0.49639354868469154,0.5072705531442718,0.513130744223555,0.5136249941475173,0.5184639889122167,0.5225606092408075,0.5229581944312447,0.5236116660435864,0.5254747401408487,0.5317311632364776,0.532852113207657,0.535141687125432,0.5353353437369726,0.5369002056311137,0.5398015470887523],"n_dims_used":45,"mean_confidence":0.8953729417588976},"coverage":{"mean_confidence":0.8953729417588976,"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}}