{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003731","466:4660003843","466:4660004567","466:4660004149","466:4660004226","466:4660005083","466:4660004820","494:4940008755","466:4660004465","490:4900009902","490:4900003164","466:4660004021","490:4900002572","466:4660004296","466:4660004306","490:4900009695","490:4900009189","490:4900002719","490:4900010379","490:4900009613","490:4900001527","490:4900010195","466:4660005082","490:4900008967","490:4900010461"],"twin_admin_codes":[466,466,466,466,466,466,466,494,466,490,490,466,490,466,466,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.27489975520443793,0.15065430595997664,0.11968636849834594,0.10848283644168068,0.10233138558017128,0.08960096921863868,0.08914573454295424,0.07686113734112471,0.06993250162641618,0.06950217068900266,0.06736546306526935,0.06732561621779987,0.0628477506820681,0.06137056506014939,0.05949031165054426,0.05874669902645341,0.05861585281896013,0.057403965036105106,0.05655437791666083,0.05535072496633232,0.05487054601728349,0.053228100930285335,0.05299837187951468,0.05209613894034802,0.0518002241825986],"twin_dists":[0.20871834444971005,0.25268966008031346,0.2676095596003691,0.2737342178245854,0.277307964756428,0.28527421993235547,0.285575232291459,0.29420254626757364,0.2995697865697283,0.29991713164131756,0.30166814762001354,0.3017012286914149,0.30552487357782876,0.3068351735883172,0.3085409916070374,0.30922787134828345,0.30934947467273494,0.3104865177447847,0.3112955006888513,0.3124589893133923,0.31292899012056363,0.31456280803456904,0.31479465111244076,0.3157133356494948,0.316017524326874],"n_dims_used":44,"mean_confidence":0.9154635342684659},"coverage":{"mean_confidence":0.9154635342684659,"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}}