{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003105","487:4870003595","665:6650003484","665:6650003636","665:6650004231","487:4870003745","665:6650003917","665:6650002878","665:6650003561","665:6650003556","487:4870008423","665:6650003251","665:6650003564","665:6650004321","665:6650003479","665:6650002576","665:6650003176","487:4870004478","665:6650004324","665:6650003634","665:6650004232","665:6650003843","665:6650003104","665:6650003257","665:6650003328"],"twin_admin_codes":[665,487,665,665,665,487,665,665,665,665,487,665,665,665,665,665,665,487,665,665,665,665,665,665,665],"twin_sims":[0.4216815384220143,0.3329470245190638,0.3036757150913204,0.29745404723190727,0.28767071982979747,0.28492301269658393,0.27882306178857147,0.26709560575415253,0.2647754554583529,0.2394030461431563,0.23724253529182948,0.23566216357586203,0.22956287379579332,0.22874993637559668,0.22448272877355036,0.22111844639493888,0.21392900056797085,0.20580160110524728,0.2049637515489842,0.20234169017638914,0.2003252390870563,0.1987066223589201,0.19664588144145032,0.18927168769012773,0.18713752401980668],"twin_dists":[0.1706755246997388,0.19261502034367062,0.2005116452345552,0.20224552311027036,0.20501573612712218,0.20580384050079195,0.20756997785563158,0.21103294297257638,0.21172912720026726,0.2196074862485455,0.2203026826849075,0.22081382473360098,0.22280787441754368,0.2230762736225034,0.2244955935667037,0.22562729262405049,0.22808497352089332,0.23093149636792412,0.23122927083078026,0.232166582836534,0.23289309745072478,0.2334799285104816,0.23423184950513368,0.23696822186581842,0.23777401200386933],"n_dims_used":45,"mean_confidence":0.9015118069118924},"coverage":{"mean_confidence":0.9015118069118924,"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}}