{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001676","487:4870000610","472:4720007482","487:4870003558","466:4660007207","487:4870011431","467:4670002012","467:4670003659","496:4960001425","487:4870003135","487:4870011299","494:4940005966","487:4870008640","487:4870004424","487:4870001679","466:4660014152","494:4940006963","487:4870011556","494:4940005764","487:4870001875","487:4870000357","494:4940002666","487:4870004278","487:4870001860","494:4940002889"],"twin_admin_codes":[487,487,472,487,466,487,467,467,496,487,487,494,487,487,487,466,494,487,494,487,487,494,487,487,494],"twin_sims":[0.34788685651234497,0.33371600948420793,0.15696172645341153,0.14250722196527332,0.12924442209792472,0.11815871483683066,0.11625209321245616,0.1027211059138515,0.09933592797230305,0.09693855953096427,0.08694233912928541,0.08572846274323159,0.08513797291560135,0.0826045252387184,0.0779983988686622,0.07740705966356615,0.07293344809748324,0.06793850938094602,0.06175577180208203,0.06174644327060435,0.060637336017054816,0.059057847975730986,0.05852748701392696,0.058139427860833794,0.05796825915852698],"twin_dists":[0.18873207285042523,0.1924128920378452,0.24993691542533933,0.2563738564317439,0.2627223117950381,0.2684180172032849,0.26943834057975224,0.2770766597436504,0.2791091848497801,0.28058167365253356,0.287049657099575,0.28787466804660833,0.2882793617703593,0.2900415028684556,0.2933592419173222,0.293796488958794,0.2971945974784054,0.30119415527339916,0.3064910134931876,0.30649932715947287,0.3074952019921913,0.308939595118323,0.30943172493516996,0.30979414348001255,0.3099546363348733],"n_dims_used":43,"mean_confidence":0.9090734082599019},"coverage":{"mean_confidence":0.9090734082599019,"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}}