{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003524","473:4730003298","473:4730002957","500:5000002225","494:4940005084","475:4750007600","473:4730003839","477:4770000468","473:4730002887","476:4760000275","500:5000002104","485:4850001862","500:5000005663","496:4960004558","473:4730004129","489:4890001152","476:4760003249","478:4780007451","475:4750002663","478:4780008556","473:4730002379","473:4730004497","479:4790000508","467:4670003424","500:5000001666"],"twin_admin_codes":[473,473,473,500,494,475,473,477,473,476,500,485,500,496,473,489,476,478,475,478,473,473,479,467,500],"twin_sims":[0.24146358549369962,0.14891834299655088,0.044782442898845795,0.036215178494185374,0.03371729809703757,0.032638875255607276,0.03220720966429317,0.025405026289056092,0.025357546438658323,0.02497433463632104,0.024578971903387967,0.024561064532511542,0.02373164443053258,0.02204673206379283,0.020930420974364483,0.020440495216303114,0.020013598214398003,0.018324815584344695,0.018223126148880327,0.018198061368046446,0.017307129830276522,0.017278859451973667,0.017169173681532614,0.01706178938263543,0.017000515263279357],"twin_dists":[0.2189482488784098,0.2534621095527072,0.323694494673834,0.33457628858298616,0.33816006011550837,0.33977763311095455,0.3404379177794774,0.3519961966897035,0.35208582604483296,0.3528145852039979,0.35357665488824064,0.35361142204109847,0.35524629611903874,0.3587259776017622,0.3611609200927159,0.3622654279223365,0.36324681354681976,0.36731752163263515,0.3675729676228401,0.36763612247076793,0.3699320025402105,0.37000653467336053,0.3702967266151842,0.3705824089666398,0.3707461284942053],"n_dims_used":45,"mean_confidence":0.92131101820204},"coverage":{"mean_confidence":0.92131101820204,"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}}