{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005822","491:4910005698","491:4910005904","491:4910005892","491:4910005922","491:4910005535","491:4910005868","491:4910005725","491:4910005601","491:4910005049","491:4910005726","491:4910005859","491:4910005901","491:4910005824","491:4910005331","491:4910005399","491:4910005728","491:4910005536","491:4910005699","491:4910005869","491:4910005380","491:4910005791","491:4910005381","491:4910005201","491:4910005200"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.38096375288342593,0.29821879869493517,0.2681384577536107,0.26169218428188673,0.2368785258962983,0.2341814172845373,0.20967655502677038,0.2038765510862515,0.1818850086988996,0.17577822561620735,0.17271864522671834,0.1708387098539051,0.15971754354772605,0.14957940996296762,0.148748991351642,0.1465260596044389,0.13647473101931515,0.13071131406042233,0.12744899349788885,0.12175002780930583,0.12015306336428093,0.11780834508734465,0.1177681787959683,0.11751215493213897,0.10568121817001266],"twin_dists":[0.180432175980243,0.20203126284841924,0.21072124946387003,0.2126602098347145,0.2204202172210325,0.2212947831251956,0.22956498797247515,0.2316169102641015,0.23978506886337017,0.2421755018646279,0.24339541570960727,0.24415266388774381,0.24875954501850184,0.2531671771479021,0.2535378203940073,0.2545375604942013,0.2592039561174697,0.26199673365602555,0.263618916032098,0.2665298700877243,0.26736415187680845,0.2686045652367979,0.26862597819736433,0.2687625981860068,0.27534176007422945],"n_dims_used":45,"mean_confidence":0.8965258280436198},"coverage":{"mean_confidence":0.8965258280436198,"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}}