{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009423","487:4870008581","487:4870009429","487:4870010608","487:4870009703","487:4870011385","487:4870010479","487:4870008428","487:4870011857","487:4870010351","487:4870011497","487:4870011498","487:4870011968","487:4870008722","487:4870011617","487:4870010090","487:4870009559","487:4870009419","487:4870009435","487:4870009430","487:4870008576","487:4870011383","487:4870008865","487:4870010744","487:4870011618"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7116832495544198,0.576221301595925,0.4950957968008311,0.44931619240223497,0.38555752314425346,0.3490176043747687,0.32055842859954564,0.3135158193680241,0.30774883325775554,0.303344909383296,0.294480804001857,0.2841529739408897,0.2826290276929576,0.2709583055060335,0.25848948758352647,0.249313935603394,0.24189946368382856,0.24134181259588575,0.23276970458651944,0.23236272183646903,0.23112168836647595,0.23014098023636717,0.2225664080781361,0.21405433858042797,0.21301595262333875],"twin_dists":[0.1071165122875528,0.13636987997657138,0.15399894440276773,0.16428259436942752,0.17930816955562767,0.1884418317192539,0.1959074495625368,0.19781086419319563,0.19938769376340104,0.20060331126358294,0.20308163069854096,0.2060255237930966,0.20646531649621933,0.2098821802802462,0.21363466939644019,0.21646944011712047,0.2188092645336746,0.2189871064994591,0.2217551787641489,0.22188824661094458,0.22229496606334403,0.2226173885630369,0.22513881977233072,0.22804165454206732,0.22840105754979909],"n_dims_used":43,"mean_confidence":0.9034686421239099},"coverage":{"mean_confidence":0.9034686421239099,"n_dims_used":43,"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}}