{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003559","490:4900012079","490:4900011946","490:4900004117","490:4900011486","490:4900011417","490:4900012013","490:4900009591","490:4900008735","490:4900009914","490:4900008069","490:4900010389","490:4900003962","490:4900003831","490:4900009797","490:4900003837","490:4900010544","490:4900009697","466:4660003551","466:4660004220","490:4900010475","490:4900008961","490:4900009816","490:4900012215","490:4900009285"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,466,490,490,490,490,490],"twin_sims":[0.5511180020120816,0.2867232403292013,0.284721370223232,0.2590054046655499,0.2478043226617964,0.24224788734465486,0.23427510230705104,0.21614901777621737,0.20783764503562455,0.17932858445643873,0.16918746290395872,0.16779101109190994,0.16326303001346906,0.14590191157721913,0.1451332848496073,0.14134634360660542,0.13960221281106377,0.13761055101462094,0.13383961287141935,0.12802394442991802,0.12563679457159524,0.12191779885537454,0.12031151236894017,0.11980926872231466,0.11828077783382653],"twin_dists":[0.14177230538027458,0.20528698231357081,0.20586185562405399,0.21347718408883248,0.21694217143226144,0.21869828259960672,0.22126429453702268,0.2273202179334555,0.23021131620732932,0.24077871726038894,0.2448227394281467,0.2453930962337021,0.24726633731685202,0.2548202788714362,0.25516967415755454,0.2569114371025383,0.2577253252090088,0.2586640541878334,0.2604696299418487,0.2633307616997548,0.2645336479308156,0.2664427091870922,0.26728099837882835,0.26754486267067357,0.26835312648644943],"n_dims_used":45,"mean_confidence":0.9135787116156684},"coverage":{"mean_confidence":0.9135787116156684,"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}}