{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012072","466:4660002991","496:4960012065","470:4700002448","466:4660000197","469:4690003948","470:4700002614","496:4960011999","496:4960012055","466:4660001983","466:4660002189","466:4660000976","466:4660000559","496:4960012136","466:4660000394","470:4700002446","496:4960012135","470:4700002288","466:4660000079","496:4960011391","470:4700003143","496:4960012068","466:4660002034","466:4660001260","466:4660000917"],"twin_admin_codes":[496,466,496,470,466,469,470,496,496,466,466,466,466,496,466,470,496,470,466,496,470,496,466,466,466],"twin_sims":[0.8018753484051582,0.7173264438758699,0.7056109286482827,0.6915217355399322,0.6521728516871369,0.6294049896526389,0.6098873974527248,0.6095309889290056,0.6039058434683152,0.5942336606240837,0.5917220754134171,0.5679301267546897,0.5635580302264109,0.5627451999095828,0.5620175378566813,0.5618175756335524,0.5601423075608359,0.5582934630804608,0.5511670263673664,0.546162097320413,0.5393725051798924,0.5391576175474918,0.5367430666596459,0.5366873539617297,0.5336634248224186],"twin_dists":[0.08630589343471852,0.10586551370452446,0.10845745043997299,0.11155011814926351,0.12008238109796887,0.12497413263297508,0.12915571234254497,0.1292320310716547,0.13043653438770017,0.13250796380716712,0.13304602904395219,0.13815091558864737,0.13909126718199702,0.13926619120640776,0.1394228146307727,0.13946585957700758,0.13982656762251908,0.14022482119560914,0.1417617220955728,0.14284298086324426,0.1443125707168538,0.14435913818303617,0.14488263202942947,0.14489471638626308,0.14555099665753637],"n_dims_used":45,"mean_confidence":0.9159183926052518},"coverage":{"mean_confidence":0.9159183926052518,"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}}