{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001450","466:4660000755","466:4660001669","470:4700002957","470:4700003302","466:4660000114","466:4660002479","466:4660000999","466:4660003868","466:4660000368","466:4660002378","466:4660000123","466:4660000724","466:4660003231","470:4700002785","466:4660000682","466:4660010764","496:4960012303","466:4660008243","466:4660000715","470:4700006543","466:4660001147","466:4660004872","470:4700002959","470:4700004854"],"twin_admin_codes":[466,466,466,470,470,466,466,466,466,466,466,466,466,466,470,466,466,496,466,466,470,466,466,470,470],"twin_sims":[0.6603738910286858,0.6170529531770332,0.6012277494191179,0.5182231652489345,0.49315171227079513,0.4859444531848011,0.4859279523160764,0.46901341794839385,0.46051984999924406,0.455102356260091,0.4185949148132337,0.4091420244316508,0.4085661229735994,0.39772061027606664,0.3813770561368898,0.36453698194349116,0.36441470658365194,0.36309531584603255,0.35802678034459706,0.35745589437647846,0.34889675883558213,0.34607597277857016,0.34046875628648726,0.34037984965969176,0.33696399070396077],"twin_dists":[0.1183140331074267,0.12762115488695716,0.13101001154248113,0.1489144868163717,0.15442927631302783,0.1560290443253816,0.15603271515890077,0.15981676010858342,0.1617340833885933,0.1629635471526586,0.17140004250232121,0.17363329480751086,0.17377007511684514,0.1763622378291591,0.18033078357153773,0.1845065617337838,0.18453722864167355,0.18486846578011237,0.1861466601765575,0.18629120554924178,0.18847282682679642,0.18919792881322411,0.19064866216166637,0.19067176690739787,0.19156193726909682],"n_dims_used":45,"mean_confidence":0.916156005859375},"coverage":{"mean_confidence":0.916156005859375,"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}}