{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011475","500:5000011536","500:5000011440","500:5000011508","500:5000011476","500:5000011537","500:5000011442","468:4680006632","500:5000011534","498:4980003538","500:5000011474","500:5000011473","500:5000011507","468:4680006775","468:4680000814","500:5000011506","500:5000011443","468:4680006629","484:4840001209","498:4980003652","470:4700007446","479:4790001496","500:5000001327","500:5000006412","500:5000011561"],"twin_admin_codes":[500,500,500,500,500,500,500,468,500,498,500,500,500,468,468,500,500,468,484,498,470,479,500,500,500],"twin_sims":[0.4808065191905057,0.4681507519754781,0.45137667781447594,0.4118653231579241,0.4040271694806983,0.3658063056075752,0.3391602876298767,0.3308032366829994,0.32018886499730925,0.2743303350810672,0.2644213761432728,0.2602849325697094,0.2454101919599784,0.23375325100265934,0.23195983183143423,0.22230279594596292,0.22114472156170356,0.20699541516095185,0.20441850301371886,0.1801926463577501,0.17935258735208026,0.16647725260876897,0.1618509969123801,0.15939339730552834,0.1572435900771484],"twin_dists":[0.1571739238977493,0.16001094646559438,0.16381215682133862,0.1729876365188759,0.17485111302032996,0.18418851853494528,0.19098902987200672,0.19317986604015303,0.19600674268135684,0.20888584702119486,0.21183570608569208,0.2130874546322193,0.21769569275099124,0.22143422623716838,0.22202012728831522,0.22522759152457567,0.22561840963116853,0.2305086392295866,0.23142350170523698,0.24044175230073264,0.2407693411415095,0.24593280645978913,0.24785817846151165,0.24889725873024968,0.24981580594680977],"n_dims_used":44,"mean_confidence":0.9196071624755859},"coverage":{"mean_confidence":0.9196071624755859,"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}}