{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004732","488:4880003193","493:4930001343","493:4930004909","496:4960001834","466:4660006198","493:4930001331","496:4960002457","466:4660002317","470:4700007966","496:4960006034","496:4960006069","488:4880001403","470:4700005635","496:4960002746","496:4960001950","496:4960005636","493:4930005700","496:4960001951","496:4960001820","493:4930003604","493:4930000966","496:4960000149","466:4660007532","493:4930003806"],"twin_admin_codes":[496,488,493,493,496,466,493,496,466,470,496,496,488,470,496,496,496,493,496,496,493,493,496,466,493],"twin_sims":[0.3271648921488713,0.2572446351333676,0.22282893021970726,0.15891257872159747,0.15731214160844326,0.15537923803818873,0.14130345737892627,0.13610605695303876,0.13417162247609588,0.1267311635330424,0.12630543150599985,0.11417233646724191,0.10957286422637168,0.10784098133435407,0.10651774426016732,0.103148662804697,0.10310051465148959,0.10246522378247713,0.10225283322097387,0.10116928613806528,0.09854257020646504,0.098437745863543,0.09716368579456111,0.09482969514763843,0.09482368444952341],"twin_dists":[0.19414311336403986,0.21401548252127428,0.22505048476851128,0.24910191066191797,0.24978637508888688,0.2506198351701251,0.2569313597282972,0.25937992516403097,0.26030913835074504,0.26398006371338745,0.2641949868640562,0.27056607331674226,0.27311746397031444,0.27409963819402666,0.27485833908405427,0.27682368450949474,0.27685213171076395,0.277228452330167,0.277354670027544,0.2780017971016753,0.27959335703346244,0.27965755781873264,0.2804421903737869,0.28190080526692946,0.2819045979170517],"n_dims_used":45,"mean_confidence":0.9251600477430556},"coverage":{"mean_confidence":0.9251600477430556,"n_dims_used":45,"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}}