{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002558","488:4880001569","488:4880001659","496:4960005344","470:4700000178","481:4810000711","493:4930003298","481:4810000693","496:4960005492","488:4880002238","496:4960005494","488:4880001379","472:4720002482","496:4960004772","488:4880001984","493:4930000325","481:4810001641","488:4880002509","496:4960006865","493:4930000873","496:4960007634","470:4700002874","481:4810000236","496:4960007620","488:4880000610"],"twin_admin_codes":[488,488,488,496,470,481,493,481,496,488,496,488,472,496,488,493,481,488,496,493,496,470,481,496,488],"twin_sims":[0.8323015543216455,0.5149468890012817,0.42802815273524764,0.4022816151190422,0.40102309369625977,0.39513839686881586,0.37931040646302383,0.3774397206586801,0.359660109128566,0.35729274844721515,0.3490593859724371,0.34715528857223765,0.2849504189079259,0.27485589304754243,0.27129896750918153,0.26461092116385154,0.25689855569922254,0.25529122430912526,0.25514461419459183,0.2489685178306943,0.247035528668533,0.24230243907770824,0.23815438987707999,0.23785883994423115,0.23532097729606175],"twin_dists":[0.07869160641956979,0.14963113686278587,0.16919274485194633,0.1752682936789066,0.17556958170107131,0.17698411522791757,0.1808383101354926,0.18129886757675304,0.18573376128040045,0.18633253504174652,0.1884311166634218,0.18892011679907939,0.20579595729028657,0.20873123952659572,0.20978117943746494,0.21177864142560976,0.214121558402797,0.21461540571973342,0.21466054908244875,0.216577444634285,0.21718362729304166,0.21868091582280078,0.2200087705944669,0.22010395277662548,0.22092446899833723],"n_dims_used":45,"mean_confidence":0.9232700771755642},"coverage":{"mean_confidence":0.9232700771755642,"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}}