{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001055","490:4900009327","497:4970001887","497:4970000243","497:4970002583","490:4900005585","497:4970000589","497:4970001325","497:4970000663","490:4900001514","490:4900008911","490:4900006341","490:4900007317","490:4900007321","490:4900009206","497:4970000467","490:4900008909","497:4970001326","490:4900009205","497:4970000988","497:4970000792","490:4900007315","497:4970001050","490:4900006566","490:4900009018"],"twin_admin_codes":[497,490,497,497,497,490,497,497,497,490,490,490,490,490,490,497,490,497,490,497,497,490,497,490,490],"twin_sims":[0.004613629200692509,0.0003826407873514069,0.00005160603840360134,0.00004600318147488409,0.00004308896379325369,0.00003907826972140542,0.00002803884901990792,0.000009843005804272187,0.000009585530114907333,0.000009545441274730865,0.00000363660647867894,0.000002875483925229756,0.0000021943830733273397,0.0000017299721183387207,0.0000015356997876060626,0.0000013302734553894517,0.0000012575025720227414,0.000001073202632580995,0.0000010147346945606344,9.833551354588409e-7,8.884012707995772e-7,8.493219750016358e-7,8.316604062008938e-7,6.735157148692648e-7,6.312895945592658e-7],"twin_dists":[0.4259701231164121,0.5152078154618246,0.5770834226183587,0.580432898953274,0.5823315863212811,0.5851546589278426,0.5946470310796211,0.6236342289421992,0.6243507350754476,0.6244639482041049,0.6500074615417047,0.6560728878620868,0.6629862871981492,0.6690088172340107,0.6720053967645198,0.6756001930023108,0.677003273754572,0.6809403284372144,0.6823265755922379,0.6831026547573719,0.6856054949354952,0.6867113358202623,0.6872273034351045,0.692384620309038,0.6939601390917817],"n_dims_used":45,"mean_confidence":0.8830678304036458},"coverage":{"mean_confidence":0.8830678304036458,"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}}