{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013349","466:4660014245","466:4660014146","466:4660014006","487:4870004431","487:4870004574","487:4870003989","466:4660013580","487:4870003576","487:4870006765","487:4870003305","487:4870003544","487:4870003548","487:4870004430","487:4870001784","466:4660013588","466:4660013719","487:4870006917","466:4660013889","487:4870003033","466:4660013656","466:4660014145","487:4870009502","487:4870004438","466:4660013423"],"twin_admin_codes":[466,466,466,466,487,487,487,466,487,487,487,487,487,487,487,466,466,487,466,487,466,466,487,487,466],"twin_sims":[0.5925774143643306,0.5006371912700431,0.44221042657164034,0.4272478072719653,0.4203085508758911,0.40438450274507903,0.38795652955779025,0.3744086338394605,0.3423542874975393,0.33860912713118113,0.33472332467229865,0.3340069342900167,0.3279281633134068,0.3116328763817298,0.3000314922419183,0.2999935583584125,0.29918622565168795,0.288218334048069,0.28725220660791767,0.28690247446637107,0.28498887385714694,0.2685101456484506,0.2679987339621736,0.2559931977080044,0.25050148806886247],"twin_dists":[0.13286277576738767,0.15277497686060706,0.16591123215873446,0.1693745655937536,0.17099752550816524,0.17476581162505403,0.17872371523677213,0.18204748056769568,0.1901594151380008,0.1911326126200498,0.19214850161854388,0.19233648836511058,0.19394055117691167,0.1983238672069761,0.20152468437493795,0.201535267062145,0.2017606803343096,0.2048592080191312,0.20513548275966473,0.2052356296787021,0.20578489675454983,0.21061033909594903,0.2107629672068205,0.21439948531581002,0.2160988473187587],"n_dims_used":45,"mean_confidence":0.9069445292154948},"coverage":{"mean_confidence":0.9069445292154948,"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}}