{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003436","487:4870001410","497:4970002891","665:6650003780","487:4870002938","497:4970003453","497:4970003432","665:6650002430","665:6650003634","497:4970003312","665:6650002128","665:6650002813","487:4870003609","487:4870000426","487:4870004489","492:4920005068","497:4970002604","665:6650002878","497:4970003400","497:4970003494","487:4870001698","487:4870000953","487:4870009283","487:4870001512","497:4970003378"],"twin_admin_codes":[497,487,497,665,487,497,497,665,665,497,665,665,487,487,487,492,497,665,497,497,487,487,487,487,497],"twin_sims":[0.1614554864362876,0.1445628256451306,0.11866232059235333,0.09839912016937906,0.08244054837458165,0.07517980122435262,0.07088416047352028,0.0634189415213938,0.0609933377519243,0.060065788324168375,0.059029355072532645,0.05608928236602005,0.05289796715849228,0.05150887972591441,0.050579786051365025,0.049906444804297845,0.04920074700465426,0.04829465952096093,0.04803149624933272,0.0469991565324998,0.04406033463642517,0.04190597188489429,0.03961771603808807,0.039058445386053624,0.038856611614020056],"twin_dists":[0.24802462410436446,0.2554298756271022,0.26815062209286034,0.2796812280559039,0.2901570372398761,0.2954678944051328,0.29880776678811555,0.3050249749456514,0.30717392729445164,0.30801425315107517,0.30896594140855976,0.311742627751871,0.31489624172734815,0.3163184291326869,0.3172875598876305,0.3179992206604423,0.3187537179056889,0.3197358103855397,0.32002393005346597,0.32116706178288157,0.3245404841725995,0.3271356039234474,0.33001814528632145,0.33074399834764856,0.3310081089076701],"n_dims_used":45,"mean_confidence":0.8951975504557291},"coverage":{"mean_confidence":0.8951975504557291,"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}}