{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000959","665:6650002431","665:6650002354","487:4870000958","665:6650002432","665:6650004113","665:6650004048","665:6650002341","665:6650003179","665:6650001973","665:6650004282","665:6650002430","665:6650003708","665:6650001812","665:6650004278","665:6650004177","665:6650001882","665:6650003634","487:4870002819","665:6650003415","665:6650004279","487:4870001512","665:6650003176","665:6650004114","665:6650003555"],"twin_admin_codes":[487,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,487,665,665,665],"twin_sims":[0.40251892870717226,0.3510028027033452,0.34430090076923736,0.30464880030271213,0.23673720906597537,0.2316991915441646,0.20207610088373534,0.19317827712528524,0.19088521097331632,0.19053845680433357,0.18952844296295263,0.1744595233076,0.16894216270643972,0.1609777976657094,0.15478631595524048,0.1547533302307674,0.1532924414652234,0.14877823281813435,0.1441088242459911,0.1325591996393156,0.13081314436222263,0.12851009354788148,0.1282394402232041,0.12592295052077718,0.1257970850513414],"twin_dists":[0.17521152889087097,0.1879334605156783,0.18965582474720438,0.2002423394026133,0.22046587860378766,0.22210552469861783,0.23226198739527548,0.23550952659561458,0.23636321918546183,0.23649293496525187,0.23687170897037033,0.24269942047606358,0.2449226823516632,0.24822604849491445,0.25087701923734274,0.25089134818022335,0.25152821159067934,0.25352474307927547,0.2556375022013364,0.261091391360429,0.2619465932193844,0.26308787627663355,0.26322301169564843,0.2643885444887047,0.2644523372666588],"n_dims_used":45,"mean_confidence":0.8957227918836805},"coverage":{"mean_confidence":0.8957227918836805,"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}}