{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001370","477:4770001549","477:4770001599","477:4770001314","477:4770001491","477:4770001429","477:4770001773","477:4770001667","477:4770001493","477:4770001372","477:4770002135","477:4770001435","477:4770001026","477:4770001602","477:4770001487","477:4770001714","477:4770001438","477:4770000784","477:4770001490","477:4770001660","477:4770000781","477:4770001764","477:4770000268","477:4770001083","477:4770001547"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8841450192753084,0.8479079858821548,0.8304883770803579,0.8005330235212975,0.7668084843501899,0.7629268699264043,0.737204748836873,0.7306172386553893,0.7248911387856729,0.7158382805527566,0.7065043766039901,0.7053903722211857,0.7044879277781925,0.7034084641132538,0.7020907711828729,0.696662189660431,0.6902345990521106,0.6896002490248617,0.6804601187347327,0.6736671889770162,0.6730781296766459,0.6728211180543606,0.6678928476526091,0.6638768249784357,0.6583222235295236],"twin_dists":[0.064450776895464,0.07460340468500819,0.07915769457430766,0.08663270715491575,0.09464245434473544,0.09554263203760938,0.10141685937301823,0.10289888825975653,0.10418067827958656,0.10619588378368676,0.10826047503317691,0.10850605906019324,0.10870488126980149,0.10894256066519023,0.1092324861121176,0.11042457882480433,0.11183147245628128,0.11197006711656275,0.11396233752844642,0.1154377564967992,0.11556550715259353,0.1156212366303586,0.11668881565475044,0.11755738297190856,0.11875681732083983],"n_dims_used":45,"mean_confidence":0.9224119398328993},"coverage":{"mean_confidence":0.9224119398328993,"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}}