{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010278","466:4660012043","488:4880001068","466:4660008722","493:4930002060","485:4850003466","466:4660012625","487:4870003048","466:4660014123","466:4660011907","466:4660013497","493:4930002947","487:4870007484","490:4900005113","466:4660011580","466:4660011359","487:4870011217","496:4960000445","466:4660012637","493:4930002227","466:4660013958","466:4660013020","487:4870003856","490:4900001352","487:4870006282"],"twin_admin_codes":[466,466,488,466,493,485,466,487,466,466,466,493,487,490,466,466,487,496,466,493,466,466,487,490,487],"twin_sims":[0.13128053947040433,0.12206501393740231,0.06111997373525275,0.05836916118182902,0.04132365203658429,0.03312911900057587,0.03291134308226101,0.025330309492176364,0.02283167159837121,0.0220916034210073,0.021586193670967337,0.019833610375353625,0.017794825936938763,0.01765655399231374,0.01630219392148235,0.013800149013692746,0.013637138014240876,0.012619492555461917,0.01045281581263287,0.009467086111071266,0.008846593271495215,0.008721217556504873,0.007827137941988895,0.007475616590422057,0.007345718111753884],"twin_dists":[0.2617168284103678,0.2663663028736476,0.3070600156437034,0.30957934971082285,0.32785631714273733,0.3390367287189521,0.3393646897634367,0.3521373076327713,0.35707721873374404,0.3586303625759603,0.35971722686315205,0.36366606399367896,0.3686627519161422,0.3690194834382954,0.372649515439006,0.3801165060519993,0.3806434214727155,0.38406468945617106,0.3922503607172672,0.3964867991105563,0.39936026138546993,0.39996266637861194,0.40449839559126055,0.40640998404494977,0.40713684777017295],"n_dims_used":43,"mean_confidence":0.9021585153978925},"coverage":{"mean_confidence":0.9021585153978925,"n_dims_used":43,"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}}