{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004857","496:4960005601","496:4960006026","496:4960005748","496:4960003689","496:4960003008","496:4960006812","496:4960005009","496:4960001804","496:4960005462","472:4720005816","479:4790000869","470:4700004781","496:4960004700","470:4700003454","496:4960007204","496:4960004716","470:4700004489","470:4700004997","496:4960005879","488:4880000368","470:4700006153","470:4700006144","496:4960003560","488:4880000569"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,472,479,470,496,470,496,496,470,470,496,488,470,470,496,488],"twin_sims":[0.6449344467426238,0.6307090084307274,0.5536374764755038,0.5045803178340257,0.4884660162306824,0.4863265176970748,0.4767725555658782,0.4736895704776794,0.4714504578854385,0.47136347078063534,0.47027893933130765,0.46770032313112925,0.4639818119715179,0.44999860280599957,0.444392930789212,0.41943751793513656,0.4190825019142328,0.41254141867483873,0.4103285020949581,0.40196120513644623,0.39848653987054017,0.39835036952819963,0.38244553408104476,0.3798223150806857,0.37784678066170285],"twin_dists":[0.12164000389121851,0.1246944806527863,0.14122859902424212,0.15190632695233583,0.1554685362617902,0.15594405978439108,0.1580755225432364,0.15876624470107298,0.15926883401129388,0.15928837511697397,0.15953211006059745,0.1601123866049938,0.16095111312512403,0.164126701508859,0.16540994672754117,0.17120203571646725,0.17128544176161362,0.17282763277781615,0.17335176561218105,0.17534495887040494,0.17617813446022162,0.1762108533415512,0.18006890701565678,0.18071247173962698,0.18119855635741072],"n_dims_used":45,"mean_confidence":0.9321264478895399},"coverage":{"mean_confidence":0.9321264478895399,"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}}