{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000193","497:4970000362","497:4970001063","497:4970001898","497:4970000255","497:4970001564","497:4970001412","497:4970001729","497:4970000823","497:4970000974","497:4970000423","497:4970000306","497:4970000750","497:4970001495","497:4970000608","497:4970000185","497:4970000541","497:4970000749","497:4970001727","497:4970000152","497:4970000251","497:4970001818","497:4970000894","497:4970001072","497:4970001570"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7142556697006887,0.6833421678958747,0.6716717319488549,0.5933549631249297,0.5871545990862849,0.5792075049985873,0.5594841461771374,0.5450202889664248,0.5237919963773213,0.5219681323506365,0.4978685017643328,0.49018621413360974,0.46704717929891,0.4629420230211697,0.45454296948798206,0.4386989118968928,0.4315490308352164,0.43066816226541693,0.4145936314278569,0.39941781336286897,0.39249845630540864,0.3841943772560958,0.3808701179571337,0.37968396923571646,0.3774810697048175],"twin_dists":[0.10654684788733922,0.11333505405085122,0.11587039755530514,0.13269619898462068,0.1340248230362478,0.13572902752870858,0.1399683189734644,0.14308989140043563,0.14769882945565097,0.14809664063450928,0.1533860351234839,0.15508666291263473,0.1602595391640511,0.16118605918802398,0.1630907971691717,0.16671978891186623,0.16837406050144546,0.16857862645109212,0.17234265579574892,0.1759545055203472,0.17762183724217762,0.17964103346711266,0.18045515405543217,0.18074647209541908,0.1812886755885126],"n_dims_used":45,"mean_confidence":0.8970833672417535},"coverage":{"mean_confidence":0.8970833672417535,"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}}