{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001791","499:4990001509","488:4880000034","496:4960005683","499:4990000338","470:4700000247","499:4990000344","477:4770003699","499:4990000598","488:4880000269","499:4990000755","499:4990001842","477:4770003814","488:4880000965","477:4770003892","488:4880000113","500:5000005666","485:4850002474","488:4880000510","477:4770003796","488:4880000786","470:4700000300","499:4990000239","477:4770003815","477:4770003812"],"twin_admin_codes":[499,499,488,496,499,470,499,477,499,488,499,499,477,488,477,488,500,485,488,477,488,470,499,477,477],"twin_sims":[0.6011413784981665,0.572543736449208,0.5564315495170454,0.5380749557605196,0.5275471457680587,0.5163504917133823,0.5088804687620432,0.5039272820284545,0.49835169939375784,0.49617495569683645,0.4940605841542561,0.48732515573113194,0.4867274255607739,0.47991129761438345,0.4798830780535689,0.4697553375007529,0.46914913418858906,0.46685615704820654,0.4636719830667556,0.4636556752776061,0.4626706695685235,0.4577810103779267,0.45092428720022554,0.4489766396568815,0.44210464301736696],"twin_dists":[0.1310285073067664,0.13715952936755546,0.14062607950220088,0.14459381167120078,0.14688075794945746,0.14932397856887492,0.15096110354851028,0.15205005922433953,0.15327932332273586,0.15376027877300422,0.15422803212168967,0.1557220240988843,0.15585490581252362,0.15737379774008595,0.1573801001785849,0.15964985082648048,0.15978622140542198,0.16030258959537955,0.16102110140361064,0.16102478567659056,0.1612474034067056,0.16235498986973104,0.1639153751818725,0.16436019636801708,0.16593555314597622],"n_dims_used":45,"mean_confidence":0.9249435424804687},"coverage":{"mean_confidence":0.9249435424804687,"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}}