{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001527","477:4770001357","477:4770001645","477:4770001120","477:4770001585","477:4770001240","477:4770001119","477:4770001536","477:4770001242","477:4770001181","477:4770001753","477:4770001301","477:4770001066","477:4770001358","477:4770002331","477:4770001014","477:4770001423","477:4770001133","477:4770001354","477:4770000938","477:4770001000","477:4770001644","477:4770001418","477:4770001062","477:4770001199"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7933745981664235,0.789630679329425,0.7604834385747987,0.7078211491916985,0.6096321639366307,0.6090786331613021,0.5850257578060362,0.5835146616620099,0.5753671106017586,0.5678414221072486,0.5533504184940681,0.5432062406798639,0.5427197053488013,0.5356337554563168,0.5319472961392213,0.529616792444903,0.5258440366486545,0.5130294833789095,0.5083985714760368,0.5079592548875321,0.5060693486735665,0.5021764140699376,0.4979855933787234,0.4966868400021028,0.493682011249631],"twin_dists":[0.0883642548066104,0.08926260140257929,0.09610728637597694,0.10796997086873951,0.12921036623888402,0.1293288946120769,0.13448117824082184,0.1348051759483842,0.13655324864203716,0.1381699855290893,0.14129052695859295,0.14348235870792383,0.14358766008441046,0.1451232937109572,0.14592378158745253,0.14643042524589808,0.14725162480029438,0.15005106801708293,0.1510669252771754,0.15116341934410324,0.15157877991930727,0.1524356723662545,0.15336017333457883,0.1536471230781432,0.15431184333918027],"n_dims_used":45,"mean_confidence":0.9221656799316407},"coverage":{"mean_confidence":0.9221656799316407,"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}}