{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003117","496:4960005040","470:4700001874","470:4700002189","493:4930002104","493:4930002777","496:4960005351","488:4880001667","470:4700001123","470:4700000431","493:4930002610","493:4930002946","496:4960012342","470:4700006412","488:4880002082","466:4660002093","479:4790003194","493:4930001625","470:4700002528","470:4700006795","470:4700000391","488:4880000863","470:4700006808","496:4960006318","493:4930004715"],"twin_admin_codes":[493,496,470,470,493,493,496,488,470,470,493,493,496,470,488,466,479,493,470,470,470,488,470,496,493],"twin_sims":[0.30224051853877276,0.2606187947635368,0.25129616413134737,0.21017354888778644,0.1849381157403794,0.1823276248657884,0.17134458157256868,0.14916291448094404,0.1322605627542134,0.12781129480827788,0.12473025684607164,0.12346151874861214,0.1231166322243213,0.11797597373872656,0.11610829860327004,0.11287200409536205,0.11213310521341883,0.11064349028569839,0.1100299851827636,0.10809250123180787,0.10678143537436088,0.10309596064477827,0.10078669988010996,0.10043448122881025,0.10042252599193173],"twin_dists":[0.20090975860615093,0.21298596233520548,0.21585148374786703,0.22939097018865834,0.23861121173107003,0.2396140346689693,0.24394831140169895,0.2533528826855408,0.26123705704126376,0.2634372232193585,0.2649949961315821,0.26564497031144785,0.2658225334797836,0.268515261443677,0.2695158110909928,0.2712792232039151,0.2716872877186397,0.27251629284175993,0.2728602310365584,0.2739562427358792,0.274706565837554,0.2768548228745773,0.2782315832214259,0.2784437340917247,0.27845094526304776],"n_dims_used":45,"mean_confidence":0.9265562269422744},"coverage":{"mean_confidence":0.9265562269422744,"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}}