{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001440","474:4740001142","474:4740001439","474:4740002367","474:4740001447","474:4740002587","474:4740001746","474:4740001950","474:4740001026","474:4740002366","474:4740002048","474:4740001954","474:4740002581","474:4740002586","474:4740001662","474:4740002387","474:4740002589","474:4740003231","474:4740001022","474:4740000927","474:4740001442","474:4740001857","474:4740000925","474:4740001745","474:4740001345"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7818103985129404,0.7793828688748611,0.6382040444840419,0.6189383091849792,0.6168128049052322,0.5987424043693987,0.5807061004715025,0.5745738887544323,0.5623142769902472,0.5413275678783963,0.5388234717723043,0.5248386167189126,0.5030262277037831,0.5029209741332313,0.49743029193101607,0.4973071252207908,0.4829945590952571,0.4809408680460756,0.47849273350816635,0.46598431123990697,0.4612800420032554,0.4555933245500113,0.45336422367089724,0.45207349985132306,0.44932085646741526],"twin_dists":[0.09112396545568567,0.09169780173542401,0.12308610563227369,0.12721730402052328,0.12767259229365865,0.13154225310291667,0.13540752927200936,0.13672355234703606,0.13935894069610372,0.1438890572382868,0.14443155665118512,0.14747068865537083,0.15224846280782997,0.15227164493911127,0.15348283694192835,0.15351004917997021,0.1566859006256108,0.15714393837803728,0.1576907608966624,0.16049915333068507,0.16156197818066795,0.16285190808247413,0.16335912768300992,0.16365324360451775,0.16428152858876682],"n_dims_used":45,"mean_confidence":0.9200879414876302},"coverage":{"mean_confidence":0.9200879414876302,"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}}