{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004958","490:4900010309","490:4900010131","490:4900010218","490:4900010223","490:4900011494","490:4900010911","490:4900008343","490:4900010982","491:4910004907","490:4900010905","490:4900008228","490:4900010129","490:4900010480","490:4900011065","490:4900010736","490:4900010479","490:4900010394","490:4900010850","490:4900007773","490:4900010751","490:4900010989","490:4900008123","490:4900008439","490:4900008438"],"twin_admin_codes":[491,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.16184958495037874,0.14479183341992913,0.14026445132099724,0.1357582862476799,0.13374493773099475,0.13170244531560354,0.1234705173250596,0.08966827728638896,0.08167463774691042,0.07480645978772321,0.06330083628394305,0.04433599858229086,0.04347491630238167,0.040081377943726064,0.036463101802714115,0.032854216954201466,0.031393549013904946,0.027418168303404315,0.027166590694659494,0.025848905045659187,0.02539709372339665,0.02361876423532969,0.023196960894914204,0.02177794916758631,0.02107197130388331],"twin_dists":[0.24785877214291235,0.2553253278696392,0.2574154078781192,0.25954624463423287,0.26051545017959327,0.2615099543770176,0.2656403424937053,0.2852298171369613,0.2906991274445282,0.29575195715571856,0.30512803581584125,0.3242161647279916,0.32523492337028753,0.3294229155366029,0.3342321603268394,0.3394510258125744,0.3417033476251645,0.3483227652086604,0.34876885417849657,0.3511651973068252,0.3520111611937617,0.3554726065960951,0.3563266504378902,0.3593022853429869,0.3608459967680952],"n_dims_used":44,"mean_confidence":0.8836219960992987},"coverage":{"mean_confidence":0.8836219960992987,"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}}