{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003315","497:4970002454","497:4970003055","487:4870011503","497:4970003318","492:4920006727","497:4970003236","487:4870000007","665:6650003921","497:4970003317","665:6650002117","497:4970002235","665:6650002499","665:6650000972","665:6650001496","491:4910004594","665:6650002266","487:4870008424","665:6650002573","665:6650002193","665:6650002731","497:4970003142","487:4870000546","497:4970003143","665:6650001898"],"twin_admin_codes":[497,497,497,487,497,492,497,487,665,497,665,497,665,665,665,491,665,487,665,665,665,497,487,497,665],"twin_sims":[0.5050171303585972,0.33759694027303716,0.2838345961001143,0.19238179137436617,0.12079585076206045,0.08588606079011255,0.0813109106682122,0.07761841416625881,0.076429498953523,0.0715138262061976,0.07145271230882085,0.06842973131354457,0.06353684613753385,0.062396874540458294,0.04940858009969856,0.04907940011244607,0.0484326321139268,0.04586459755257831,0.04493676330803858,0.044499344410916755,0.042359640642785974,0.03996054095930123,0.039175853675312164,0.036725673569910175,0.03564572202413347],"twin_dists":[0.15181021307333442,0.1913966254325225,0.20611728603232143,0.23580524830570915,0.26702733677049734,0.28776703333547593,0.29095798920169436,0.2936399020168498,0.2945252460910011,0.29830812575935345,0.29835646313017744,0.30079042742711215,0.30492224575746374,0.30592210986165735,0.318530580788449,0.31888436402613674,0.3195852770284128,0.3224478697598328,0.3235151861022463,0.32402478586276207,0.32657994082297254,0.3295774782474925,0.33059089378365697,0.33386985867896674,0.3353743601511035],"n_dims_used":44,"mean_confidence":0.8984402743252841},"coverage":{"mean_confidence":0.8984402743252841,"n_dims_used":44,"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}}