{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004886","470:4700005048","470:4700005204","470:4700004879","470:4700005506","470:4700005203","470:4700006076","470:4700004708","470:4700005360","470:4700003517","470:4700006351","470:4700005499","470:4700004361","469:4690001104","470:4700006079","496:4960000389","470:4700006621","466:4660004709","470:4700006878","469:4690003322","466:4660004212","470:4700006480","469:4690002083","470:4700004540","470:4700004023"],"twin_admin_codes":[466,470,470,470,470,470,470,470,470,470,470,470,470,469,470,496,470,466,470,469,466,470,469,470,470],"twin_sims":[0.6102683758163842,0.5660869888276208,0.45480867717478785,0.45023286599877654,0.420198146050434,0.3827403073276872,0.37100775336193065,0.3630443170774485,0.3612601556135192,0.35945558585116644,0.3573264844211619,0.3387853276445467,0.33802657215435605,0.3332663882241353,0.3256054875985028,0.3252652678384952,0.31226124114788034,0.3096651024107052,0.3073743160040382,0.30025710739423883,0.29271147218867805,0.29026104174447936,0.2880038321563073,0.2864849523693647,0.28375725083383],"twin_dists":[0.12907413185480823,0.1385472301630467,0.1630303465156608,0.16407320578022924,0.17102343756203608,0.1799967219795985,0.1828909774802949,0.18488128139201174,0.18533020419035184,0.1857854112940307,0.18632398796687052,0.19108669698430072,0.1912845107649596,0.19253104448795108,0.19455777259399246,0.19464838607086168,0.19815247483591023,0.19886187770920463,0.1994906794825486,0.20146175905455788,0.20358155366986602,0.20427689026044488,0.2049204992610986,0.20535528436850475,0.20613958770160187],"n_dims_used":43,"mean_confidence":0.9133062140886173},"coverage":{"mean_confidence":0.9133062140886173,"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}}