{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000737","479:4790000818","479:4790001095","479:4790001096","479:4790001932","479:4790000878","479:4790000347","479:4790000476","479:4790001942","479:4790000735","479:4790000271","479:4790000937","479:4790000286","479:4790002021","479:4790000346","479:4790001930","479:4790000958","479:4790000598","479:4790000734","479:4790001694","479:4790002014","479:4790002425","479:4790001683","479:4790002676","479:4790000331"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9048718549146515,0.8928214611063601,0.8838120242925561,0.879202901814427,0.876977522600873,0.8267962079584874,0.7970585003493208,0.7968875102741381,0.7759737714132183,0.7623050069820989,0.7574028890505032,0.7567622754571361,0.7525598850535413,0.7508329054374677,0.7471270133768867,0.7349410412870429,0.7334092684024318,0.7312627109979778,0.7281946759539369,0.7234527287166579,0.7231942906913824,0.7084424335210021,0.7074401052967147,0.7031229441778396,0.6705578526680039],"twin_dists":[0.058070583048934026,0.061842256944236146,0.06454928767197593,0.06590143632199055,0.06654693623038613,0.08010151277330545,0.08747549565380057,0.08751685616649348,0.09250064698199237,0.09568648290934535,0.0968170442573622,0.09696434961182382,0.09792824061283106,0.09832316127373784,0.09916834808858871,0.10192706626433222,0.10227174883372026,0.10275403150193006,0.10344188690967009,0.10450177282416387,0.10455942664415212,0.10783282050459024,0.10805406080390655,0.10900540149034335,0.116111757125669],"n_dims_used":45,"mean_confidence":0.9228196885850695},"coverage":{"mean_confidence":0.9228196885850695,"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}}