{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000597","474:4740000332","487:4870008261","487:4870006819","487:4870005928","487:4870005186","487:4870012676","487:4870007683","469:4690006337","474:4740002291","487:4870009270","466:4660000220","487:4870012967","474:4740001193","474:4740003338","474:4740002977","487:4870012146","487:4870012679","487:4870006064","487:4870009407","474:4740001969","474:4740002713","478:4780000304","474:4740003325","487:4870006514"],"twin_admin_codes":[474,474,487,487,487,487,487,487,469,474,487,466,487,474,474,474,487,487,487,487,474,474,478,474,487],"twin_sims":[0.6279931503645546,0.5852375993962621,0.5522972851829661,0.5332647232571851,0.5321476451443681,0.5289451972161008,0.5029497708765721,0.5005866635360925,0.4932485483888942,0.4843627616135255,0.4750936325601363,0.4741544067681112,0.46031858580513274,0.457045031554626,0.45547460692533337,0.4438431049782469,0.43327782616822186,0.4331286429855068,0.4306455965015514,0.4239639690178242,0.4232767490976207,0.4182002475233065,0.4066116091791557,0.40502322596139484,0.3919504617812879],"twin_dists":[0.12527685500343386,0.13443576137619107,0.14151776563801327,0.14563758234996266,0.14588024812449696,0.14657651546502606,0.15226530231619748,0.1527861200177942,0.15440782951785453,0.156381087151143,0.15845149171245312,0.15866200688271292,0.16177966587675632,0.16252206643374373,0.16287889872910785,0.16553614320124793,0.16797306920198174,0.16800764653708325,0.16858386917609727,0.17014121007525318,0.17030196047902968,0.17149284533043055,0.1742349215131099,0.1746134217751266,0.17775446390496857],"n_dims_used":42,"mean_confidence":0.915604000999814},"coverage":{"mean_confidence":0.915604000999814,"n_dims_used":42,"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}}