{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007060","480:4800001232","500:5000007188","499:4990001638","499:4990002245","499:4990001637","500:5000005684","473:4730006652","500:5000006675","499:4990002076","499:4990002582","499:4990001615","499:4990001727","500:5000005203","480:4800002235","499:4990002822","500:5000002678","499:4990003316","499:4990001606","484:4840000388","499:4990002831","499:4990004058","499:4990003317","499:4990001808","487:4870011951"],"twin_admin_codes":[500,480,500,499,499,499,500,473,500,499,499,499,499,500,480,499,500,499,499,484,499,499,499,499,487],"twin_sims":[0.08237106096339362,0.07988569507342766,0.07443561350196141,0.07004800289457115,0.06605118553498886,0.06413323470387952,0.062000178227062955,0.05447906488966677,0.053016447628576484,0.051803278879573596,0.04896362944927063,0.04703625934885529,0.044928199170661036,0.04155396346965553,0.039459153958153866,0.03742948553307366,0.03645474358628733,0.03484299427249044,0.028762052216335585,0.02784746951932649,0.024803874915127682,0.023168452304803976,0.021981193001473838,0.02174384536970443,0.019943194328493462],"twin_dists":[0.290206051929559,0.2919813300828448,0.2960352565591301,0.29947685434305665,0.30276778252145864,0.3044049958482351,0.3062735626342664,0.3133146991138911,0.3147763788351369,0.31601437685122336,0.3190092579827059,0.32112561506329024,0.32352512342911827,0.3275702532735193,0.3302230516797737,0.33290945485523177,0.3342437294840483,0.33651796359737296,0.3459978409910647,0.3475696155743723,0.35314186106574746,0.35638485748562615,0.3588659371308268,0.3593758500130594,0.36341041401688334],"n_dims_used":42,"mean_confidence":0.9114594232468378},"coverage":{"mean_confidence":0.9114594232468378,"n_dims_used":42,"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}}