{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004777","478:4780007879","474:4740003675","474:4740000048","478:4780005296","478:4780006474","474:4740004787","478:4780006907","486:4860002961","478:4780005421","478:4780007880","486:4860001603","478:4780006001","474:4740003609","478:4780006747","478:4780006170","486:4860001850","474:4740004151","474:4740003882","478:4780007146","478:4780007506","478:4780006283","478:4780006164","466:4660014139","478:4780007873"],"twin_admin_codes":[474,478,474,474,478,478,474,478,486,478,478,486,478,474,478,478,486,474,474,478,478,478,478,466,478],"twin_sims":[0.3172383344484873,0.31465421762132867,0.22520675168661813,0.2142033083329103,0.19702465785593312,0.17834269690153873,0.15736501286114013,0.15736143310950848,0.14859486232151348,0.14248783541779203,0.1408458177178399,0.13299531874726922,0.13238394808263984,0.13158382180453856,0.1285135278685394,0.12401697482521569,0.1236828010557511,0.1196837780287773,0.11954194294854155,0.1180338841464658,0.11554066352576332,0.11461694816058367,0.11267013816027253,0.11117130207399491,0.11027267885170769],"twin_dists":[0.1968018017281267,0.197501560790498,0.22425352185810477,0.22799019030959042,0.2340932344469925,0.24116460069387907,0.24976368255146275,0.24976521881853234,0.25360678105182016,0.25638280718357875,0.25714423528370084,0.2608791091825623,0.2611768435759577,0.2615680687834531,0.26308616292670545,0.26535978821429884,0.26553124287791474,0.2676109238173995,0.2676856527975059,0.2684844323942821,0.2698223504668979,0.27032366657896617,0.27139050075096155,0.27222157290250404,0.2727239972743306],"n_dims_used":45,"mean_confidence":0.9227522956000433},"coverage":{"mean_confidence":0.9227522956000433,"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}}