{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003071","474:4740001685","474:4740003327","474:4740003328","474:4740002502","474:4740002706","474:4740002699","474:4740001364","474:4740003343","474:4740002200","474:4740003259","474:4740001566","474:4740001370","474:4740002503","474:4740003347","474:4740002603","474:4740002089","474:4740003329","474:4740001983","474:4740000215","474:4740003342","474:4740000182","474:4740000096","474:4740000250","474:4740001562"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.804525563531593,0.7720787780810018,0.7550975887482457,0.7215752767212774,0.7208502297918467,0.718631384804002,0.7164335903953576,0.6875482771016609,0.6659999859575244,0.6554137602768372,0.6496014839783726,0.6363074838107708,0.6299150461081138,0.6263403262582133,0.6208150288476804,0.6121753193533161,0.610938679757373,0.6096835319937606,0.6064572557567347,0.604170121550229,0.5958347890971637,0.5879187347338615,0.5760289758602564,0.5739530219465031,0.5735511373138885],"twin_dists":[0.08565860706566976,0.09341374334485149,0.09734667346538312,0.10492035231262932,0.1050818463910912,0.10557553395660874,0.10606376703923946,0.11241808846481005,0.11709834522121362,0.1193840518298195,0.12063602106859599,0.12349327417811268,0.12486475467633001,0.12563118423593794,0.12681525153065176,0.12866577924963235,0.12893059529535808,0.12919936666674808,0.1298902050581914,0.13037994440446424,0.13216499658994013,0.13386104206753885,0.13641116419632499,0.13685686764302257,0.13694316973629223],"n_dims_used":45,"mean_confidence":0.9215988159179688},"coverage":{"mean_confidence":0.9215988159179688,"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}}