{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000746","497:4970001811","497:4970000673","497:4970001812","497:4970000308","497:4970001334","497:4970001810","497:4970001069","497:4970001821","497:4970000418","497:4970000365","497:4970000199","497:4970001335","497:4970000148","497:4970001333","497:4970001894","497:4970000250","497:4970000672","497:4970000975","497:4970001251","497:4970001159","497:4970001904","497:4970001895","497:4970001896","497:4970000303"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7598205222350337,0.673281315223724,0.6412094701918065,0.49043676789276597,0.435721699070989,0.3954378004249769,0.39314805681550674,0.3774136714181454,0.35632794809043156,0.34993756942026155,0.3441479392898572,0.3361516607490832,0.3176279570294948,0.3010517043447614,0.3001902370956034,0.2978827529611884,0.2555447918175099,0.25016608268260887,0.2287826764373725,0.21457884034878794,0.20772337915326541,0.20605652211560688,0.18485317765983486,0.16839460043627777,0.1649535159921797],"twin_dists":[0.09626022046184796,0.11552144516810667,0.12244059288739305,0.1550310750543937,0.16740731179094864,0.17691191389177738,0.1774647312653057,0.18130528864611087,0.18657714509910325,0.18820605854109182,0.18969534108328362,0.19177434520900563,0.19669657486028955,0.20124036123164668,0.20148040666995073,0.20212537292995741,0.2145373674035892,0.21620340136012528,0.22306545200249006,0.22786056333356383,0.23025160597832386,0.23084106114485523,0.2386436832841195,0.24514615317097654,0.2465626397392351],"n_dims_used":44,"mean_confidence":0.8947373303500089},"coverage":{"mean_confidence":0.8947373303500089,"n_dims_used":44,"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}}