{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002159","665:6650001316","665:6650002380","665:6650002461","665:6650001257","665:6650002006","665:6650002382","665:6650001147","665:6650001963","665:6650002867","665:6650003094","665:6650002043","665:6650002462","665:6650002117","665:6650002269","665:6650001321","665:6650001322","665:6650002233","665:6650002194","665:6650001263","665:6650001201","665:6650002303","665:6650001918","665:6650002942","665:6650002388"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6961045243665034,0.6534444452215449,0.5211685823570396,0.4879462773646196,0.4690047168725495,0.4511020158064154,0.3996749530820561,0.2347323991422329,0.18550792169442007,0.17727932209623676,0.1632267598079258,0.16306340948155962,0.1604672299404958,0.1524191564271065,0.14206328438252105,0.1403749020730952,0.13864986238956692,0.12610830837493425,0.12359918684655441,0.11883528485980022,0.11560953170967331,0.11374582759822381,0.11073487148955541,0.1082556294192544,0.10411489011158152],"twin_dists":[0.11054683388753066,0.11980845931427667,0.14827113490882246,0.15558399476972526,0.15981871811641665,0.16387481967216305,0.17589279979877076,0.22111558772638754,0.2383936476222363,0.24158251478375176,0.24728149314934944,0.247349780798989,0.24844181728810363,0.2519110415303124,0.2565790494443714,0.2573638248546424,0.25817293922700424,0.26429468702582776,0.2655741979599636,0.2680589852061506,0.26978509807813883,0.2707992938854092,0.2724651896920863,0.2738633790225414,0.2762549883620793],"n_dims_used":44,"mean_confidence":0.9007659391923384},"coverage":{"mean_confidence":0.9007659391923384,"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}}