{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006426","496:4960007382","493:4930003385","493:4930003895","496:4960004068","466:4660010279","469:4690002064","496:4960007440","488:4880004793","466:4660000752","466:4660005098","496:4960004761","493:4930003562","484:4840004701","478:4780002348","466:4660009950","480:4800003646","494:4940001218","481:4810005871","493:4930000427","499:4990002011","478:4780003705","490:4900005531","493:4930002082","477:4770003811"],"twin_admin_codes":[488,496,493,493,496,466,469,496,488,466,466,496,493,484,478,466,480,494,481,493,499,478,490,493,477],"twin_sims":[0.13152301057561003,0.08310313219273728,0.0387092422648161,0.038556410922317166,0.03555156398479444,0.030971608204077756,0.030627861474722923,0.03028687970580976,0.029307261200203973,0.027259917845040522,0.02722364403743652,0.025837609545451674,0.024101035921074293,0.022971869664815955,0.020856616845283622,0.020276317855784532,0.01989045295490759,0.018116806668254354,0.016683370540623847,0.016602365523156637,0.01639461962014096,0.014821864566498795,0.014712255332747302,0.014251665948237659,0.014108644318690413],"twin_dists":[0.26159787589408023,0.2896913184168406,0.33120168387525156,0.33140309322855477,0.33550736146914995,0.34237064703367365,0.3429200600579402,0.343470297072658,0.3450811793697602,0.3486029561398933,0.3486673781412468,0.35118619064328654,0.35451217468915014,0.3567879271298856,0.36132585679450663,0.3626407185737278,0.36353330174453025,0.3678413818609814,0.3716018811812689,0.3718227453944324,0.3723935302805433,0.37693379406948646,0.37726580049657227,0.3786852083717636,0.3791341980806616],"n_dims_used":45,"mean_confidence":0.9142662896050348},"coverage":{"mean_confidence":0.9142662896050348,"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}}