{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008714","490:4900008962","490:4900011264","490:4900006375","490:4900008836","490:4900008954","490:4900008943","490:4900009985","490:4900003833","490:4900008965","490:4900011656","490:4900011865","490:4900008168","490:4900008945","490:4900004931","490:4900001385","490:4900004941","490:4900009972","490:4900009688","490:4900004947","490:4900003000","490:4900006377","490:4900008946","490:4900007596","490:4900002720"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.11514372485647228,0.0977675103082292,0.09712650387019335,0.0835100967044384,0.07894907334048197,0.07740222166357331,0.07738663271026387,0.04896298061406793,0.043819693053814654,0.04092954739406941,0.03764524295605451,0.035298407815228076,0.03397942364956703,0.03365102046855118,0.025686155628016943,0.02412176154622418,0.02358450702383062,0.022911098476524946,0.022389313793740186,0.019989867216455397,0.01757479798175972,0.017464398420081476,0.01704289089597171,0.01672862034062596,0.01609034142560605],"twin_dists":[0.270037396962611,0.2800693233921256,0.2804652099598483,0.2894067389917933,0.2926618494454358,0.29380007732950597,0.2938116409680326,0.3190099586431628,0.32482499582705643,0.3283489575617975,0.3326181049972666,0.33586644374865066,0.33777356187137214,0.33825819055842865,0.3514684445344309,0.3544712743554085,0.3555414733275222,0.35691313678445635,0.35800021965270523,0.363301902101936,0.36923156102604515,0.36951931698264645,0.3706328491228931,0.37147891484849743,0.37324111435285284],"n_dims_used":45,"mean_confidence":0.9253268771701388},"coverage":{"mean_confidence":0.9253268771701388,"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}}