{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010872","490:4900010959","490:4900010710","490:4900010706","490:4900010535","490:4900010793","490:4900010524","490:4900009677","490:4900011393","490:4900010448","490:4900010610","490:4900010174","490:4900010438","490:4900010534","490:4900010708","490:4900010691","490:4900011851","490:4900012126","490:4900010958","490:4900011539","490:4900010951","490:4900010532","490:4900010705","490:4900011992","490:4900010606"],"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":[0.4165999466027447,0.360494334458151,0.3430584628531332,0.32771200843148385,0.27530525729707306,0.2641734990023181,0.2498034841782049,0.24603940030121577,0.2424513081848545,0.2292010041055324,0.2225536771698659,0.21945184316776303,0.2003061711065594,0.19338351890981628,0.1906880113243731,0.1883189574819256,0.1710466588493279,0.1508443822058539,0.1403919546871307,0.13892613228665004,0.13368427922381734,0.13210119732752584,0.13036606941313192,0.12201509609561889,0.12193032031034852],"twin_dists":[0.1718695271227546,0.1855232424493035,0.1899770688505406,0.19399788941938623,0.2085991901588401,0.21191037082532924,0.21631653299680476,0.21749720138634715,0.21863353558056647,0.2229272715476232,0.22514310531049495,0.2261921799395088,0.23289999149942034,0.2354334613553912,0.23643696855802454,0.2373271507651555,0.244068608152613,0.25260548083301065,0.25735586359063733,0.25804285393358667,0.2605448200882571,0.2613148918279613,0.26216694900210924,0.26639220292989296,0.2664362076726431],"n_dims_used":45,"mean_confidence":0.9174385070800781},"coverage":{"mean_confidence":0.9174385070800781,"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}}