{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000154","485:4850001486","499:4990002812","500:5000010987","485:4850002193","499:4990001773","485:4850000799","499:4990003228","485:4850001424","499:4990001774","485:4850002210","481:4810002534","485:4850000511","499:4990002886","485:4850000352","499:4990001408","485:4850002120","485:4850000355","470:4700006559","499:4990003359","485:4850000523","499:4990003090","470:4700004312","485:4850001341","499:4990002721"],"twin_admin_codes":[485,485,499,500,485,499,485,499,485,499,485,481,485,499,485,499,485,485,470,499,485,499,470,485,499],"twin_sims":[0.4980943243555392,0.49746371834876063,0.4799188761077323,0.47509135038033556,0.4644546368658362,0.44778656532069205,0.4406882489953844,0.4390753456489541,0.375673996440954,0.375581288378808,0.3727599016201163,0.35914971304139187,0.3526160419553863,0.3518696330973057,0.3507544337261088,0.3470944547518303,0.3459904542343261,0.337300057687699,0.33344426397531296,0.3311147302369713,0.3294080299121416,0.32926899327869125,0.32718534148109785,0.32375417077813484,0.32157506505544087],"twin_dists":[0.15333615968287453,0.1534754520977083,0.1573721052112629,0.15845200306726825,0.16084433655291877,0.1646323525387907,0.16626141809210865,0.16663299098638626,0.18173460426280028,0.1817575099146489,0.1824559300429108,0.1858626840239939,0.18752144651147074,0.18771195352798278,0.18799698054014366,0.18893576307063056,0.18921996054037687,0.1914741434626753,0.19248429153803495,0.19309766957184565,0.19354855309243416,0.1935853408421873,0.19413768297879086,0.19505148612942372,0.1956346334882446],"n_dims_used":45,"mean_confidence":0.916152106391059},"coverage":{"mean_confidence":0.916152106391059,"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}}