{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002695","496:4960003667","496:4960003662","496:4960001302","496:4960004076","496:4960001522","496:4960002276","496:4960002143","479:4790006632","496:4960002273","496:4960002830","496:4960002150","496:4960001300","496:4960002268","496:4960003107","496:4960001303","479:4790006427","496:4960002840","496:4960003797","496:4960004074","496:4960003387","496:4960011595","496:4960011684","496:4960011594","496:4960011505"],"twin_admin_codes":[496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,496],"twin_sims":[0.5300727033541223,0.49429232127226375,0.4524917395549124,0.43457016598859655,0.4127312277703611,0.4081836607924439,0.4066319276790835,0.40528589883937366,0.3993039888032655,0.39439329652946964,0.39369120444115874,0.3911446329655394,0.38136505354549866,0.37089960846223785,0.3582568774644138,0.34776932116195786,0.3461636913611399,0.3365399460001969,0.3320666661436858,0.32475956744307427,0.31728083142009,0.30383437495037596,0.289401081161281,0.2888812368326149,0.2781787854582238],"twin_dists":[0.14633127476957528,0.1541767376969578,0.16355790583557955,0.16767373347601058,0.17278273338168207,0.17386095937022567,0.1742300840291926,0.17455078311103614,0.17598182572973328,0.17716390632628903,0.17733346346292286,0.17794964926471535,0.1803337273259216,0.18291786246861097,0.18608843423472166,0.18876227035806575,0.18917533329157596,0.19167278183290068,0.1928467360942066,0.19478317057768763,0.19679032086539433,0.20046770126770147,0.20452174143476096,0.20466996401733323,0.20775788026799336],"n_dims_used":45,"mean_confidence":0.9261487325032552},"coverage":{"mean_confidence":0.9261487325032552,"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}}