{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006097","493:4930004619","493:4930004324","496:4960000199","493:4930006021","496:4960000627","496:4960000426","493:4930005513","496:4960000252","493:4930004473","493:4930004756","493:4930004759","493:4930004901","493:4930004472","493:4930005033","496:4960000763","493:4930004163","493:4930004617","493:4930005396","493:4930004902","493:4930004614","493:4930004171","493:4930004900","493:4930005277","496:4960000375"],"twin_admin_codes":[493,493,493,496,493,496,496,493,496,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,496],"twin_sims":[0.9108156311288097,0.9061957278389542,0.8948620255798476,0.8893801513401595,0.8885267323178719,0.8880055178975024,0.8800465636559157,0.8714603270110428,0.8686673642678103,0.8671859859433494,0.8611363337235846,0.8568747558469064,0.8507449467912924,0.8491693819937176,0.8468436555463006,0.8423155472385796,0.8178134914001883,0.804461266117994,0.8017353296394615,0.798701676750115,0.7967731963213626,0.790523764365137,0.7828013463186634,0.7804062664027591,0.7752054282495792],"twin_dists":[0.05613667020569339,0.057644366868936286,0.06121642850677332,0.06288675509564974,0.06314372687235996,0.06330027676869476,0.06565549303809524,0.06812778822088285,0.06891796904448606,0.0693344431702675,0.07101710912309826,0.07218580412730469,0.07384433227843032,0.07426654381066261,0.074886847363947,0.07608485447451324,0.08236970787313426,0.08567434355327341,0.08634001576621769,0.08707748276172322,0.08754450143227555,0.0890487451137753,0.09088919191343883,0.0914561054194443,0.09268111604504273],"n_dims_used":45,"mean_confidence":0.9300094604492187},"coverage":{"mean_confidence":0.9300094604492187,"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}}