{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006727","466:4660003048","490:4900006184","490:4900008322","496:4960002394","490:4900006655","496:4960002012","488:4880003994","490:4900001737","470:4700005912","466:4660001931","490:4900003480","470:4700003318","466:4660003852","466:4660006156","466:4660002704","470:4700004189","470:4700006483","496:4960003237","488:4880003924","493:4930007169","466:4660002908","466:4660003264","466:4660004479","496:4960011832"],"twin_admin_codes":[487,466,490,490,496,490,496,488,490,470,466,490,470,466,466,466,470,470,496,488,493,466,466,466,496],"twin_sims":[0.2854849101187667,0.2481130522521935,0.23146412188999707,0.22210965758419907,0.19650688705533106,0.18645656059775034,0.17672772622756897,0.17165176137814486,0.17104284341876352,0.16920751113522128,0.1656056641442369,0.1621470657703197,0.15985441562796043,0.15708346932548578,0.15651278381001746,0.14984422747182705,0.1484623354793598,0.1473474527037627,0.14406338169236999,0.1395374493534972,0.1393048141682318,0.13775946282432314,0.13616685197348308,0.13273969623609766,0.1323248712570882],"twin_dists":[0.20564230561988103,0.21684534373057113,0.22218259826114148,0.22529267574402037,0.23428276154334668,0.23803247691806473,0.24179999822469858,0.24382443361381817,0.2440701497401803,0.24481457576012905,0.24629256376822561,0.2477337745964789,0.24870145588831374,0.2498845862176131,0.25013014266996036,0.25304929931741854,0.2536661186305286,0.25416685082215273,0.25565831095591374,0.2577556923210882,0.25786486007273896,0.2585935177758779,0.2593508829831341,0.2610034705046411,0.26120566847541166],"n_dims_used":45,"mean_confidence":0.9162117004394531},"coverage":{"mean_confidence":0.9162117004394531,"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}}