{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000226},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002280","487:4870004594","478:4780005154","474:4740000081","474:4740003085","478:4780002900","478:4780007388","478:4780000644","466:4660001087","478:4780007001","478:4780007141","474:4740004420","466:4660000810","474:4740004340","474:4740001194","478:4780005549","478:4780005845","469:4690005106","474:4740000275","487:4870009686","487:4870008553","474:4740006165","474:4740004510","474:4740000042","487:4870010857"],"twin_admin_codes":[478,487,478,474,474,478,478,478,466,478,478,474,466,474,474,478,478,469,474,487,487,474,474,474,487],"twin_sims":[0.5625271813528786,0.40813939930648097,0.3588178289482877,0.31996431389992114,0.2852954716444159,0.27715851853062284,0.2770416271656836,0.2736195308837332,0.2621341818546325,0.26101602854877215,0.25907740505291577,0.2512089322093445,0.2491346602652813,0.24081538887225062,0.23949056859455756,0.23249613841965702,0.2288993004404666,0.2251790489726364,0.2246020468871583,0.22092675174826396,0.21945722313912858,0.20932936568799462,0.2088629891281004,0.20834187532890905,0.20637134442113608],"twin_dists":[0.13931311516435568,0.17387147962851282,0.1859465660962356,0.19606710572103053,0.20569674421498413,0.20805598314598137,0.2080901793256496,0.20909523919982992,0.21252631592488427,0.21286531175383455,0.21345522146533694,0.21587861253226098,0.21652548359401896,0.21915523425957054,0.2195794100217896,0.22184460760881242,0.2230269124171964,0.22426277452835539,0.2244556647401674,0.2256921212777775,0.22619035180869423,0.22968671954275388,0.2298504569231047,0.23003370636689704,0.23072948093407256],"n_dims_used":44,"mean_confidence":0.9196909991177645},"coverage":{"mean_confidence":0.9196909991177645,"n_dims_used":44,"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}}