{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004075","470:4700003543","470:4700004563","470:4700004050","470:4700003720","487:4870013235","466:4660005780","470:4700003381","470:4700004218","470:4700004412","474:4740000732","470:4700004247","470:4700003732","470:4700004756","470:4700003244","474:4740000836","470:4700004251","494:4940002498","470:4700004220","470:4700004570","470:4700002889","470:4700003199","470:4700003207","470:4700003203","470:4700003719"],"twin_admin_codes":[470,470,470,470,470,487,466,470,470,470,474,470,470,470,470,474,470,494,470,470,470,470,470,470,470],"twin_sims":[0.546439482478359,0.43115955190533667,0.4282598929020427,0.4204453092870167,0.3653400343194469,0.3609372820467257,0.3239009293822552,0.3152237823779738,0.3150934466650214,0.30482688583796475,0.2690335550767979,0.2565828893011325,0.2422687273856727,0.23785329778338782,0.22942792282444627,0.2281532273759678,0.22656631626144114,0.222099650668167,0.22195634126975966,0.21625263441586356,0.2151662296083833,0.21471371118283852,0.214188761482388,0.21242228212020622,0.20604628280960685],"twin_dists":[0.14278301123419704,0.16846448909449668,0.169138775566509,0.1709654322507809,0.18430528332916862,0.1854115645281711,0.19501229102267345,0.19734704820560367,0.19738239193918133,0.20019310740675345,0.21045431675234716,0.21421839126234116,0.2186916477849004,0.2201057383716925,0.22285238628586237,0.2232736843981653,0.22380035487759198,0.2252960489274991,0.2253443675447349,0.22728465351056676,0.22765811376129477,0.227814045705902,0.22799521471060924,0.22860706977602346,0.2308446921441277],"n_dims_used":43,"mean_confidence":0.9124945707099382},"coverage":{"mean_confidence":0.9124945707099382,"n_dims_used":43,"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}}