{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790005913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790006010","479:4790005865","472:4720002577","472:4720002173","472:4720002308","472:4720002106","472:4720000314","472:4720002175","472:4720001164","472:4720002707","472:4720001612","488:4880004195","472:4720000225","472:4720000852","472:4720001112","496:4960002642","472:4720001051","472:4720001875","479:4790006106","479:4790006009","472:4720001227","472:4720001793","479:4790006159","472:4720000496","472:4720001747"],"twin_admin_codes":[479,479,472,472,472,472,472,472,472,472,472,488,472,472,472,496,472,472,479,479,472,472,479,472,472],"twin_sims":[0.8658870101679842,0.7769853564300734,0.7341175395781008,0.7049238161332684,0.6899911705266255,0.663061629549963,0.6473179762190957,0.6446112987060972,0.6426751336528818,0.6400281722010102,0.6366480345644786,0.6181034474746585,0.617849960940228,0.6164299192734216,0.6136118842560638,0.6095732609417271,0.6092167332564445,0.60887456738457,0.6061697532028524,0.6060534919864349,0.605588369127989,0.6046663386540964,0.6036614125041658,0.6016788257314077,0.6001503297486622],"twin_dists":[0.06969816994878775,0.09226278003502317,0.10211242748563323,0.10860886211353739,0.11188466266774844,0.11773354549027143,0.12112738926546635,0.12170948104677476,0.12212565883978058,0.12269435825116488,0.12342017178894173,0.12739614070123298,0.12745043843150164,0.1277546012100192,0.12835813803840065,0.12922297927457677,0.12929932312506104,0.12937259128189546,0.12995176707763773,0.1299766617352863,0.130076257159595,0.13027368971587192,0.13048887468787465,0.13091341724704553,0.1312407373951922],"n_dims_used":45,"mean_confidence":0.9212643093532986},"coverage":{"mean_confidence":0.9212643093532986,"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}}