{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008221","496:4960008548","496:4960009528","496:4960008837","496:4960009441","496:4960009634","496:4960008087","496:4960009809","496:4960008914","496:4960009235","496:4960008832","496:4960008915","496:4960008223","496:4960008103","496:4960006855","496:4960009315","496:4960008222","496:4960009708","488:4880003062","496:4960009719","469:4690001884","468:4680005239","496:4960009695","468:4680005238","496:4960009411"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,469,468,496,468,496],"twin_sims":[0.46293085296799735,0.4478866850856009,0.4424389008824825,0.41590326045502307,0.40802322447524664,0.391550431604868,0.37898529486310506,0.3746703182487477,0.37119962425830494,0.34837986172461083,0.341226474738944,0.3281325391417481,0.32659611141809836,0.31869684679572086,0.3067501959491649,0.3025441261007587,0.2983059493670073,0.2647551352434653,0.26432252430340974,0.2619714913800854,0.2611333385059511,0.2608452176160104,0.2519537625665825,0.25048367399829624,0.24915262601831153],"twin_dists":[0.1611885841258474,0.16460944581720524,0.16585871068791783,0.17203370808015478,0.17389909495623543,0.1778513345396448,0.1809182724100254,0.18198273343734334,0.182843287638678,0.188605467045976,0.1904518799199285,0.19388635667044848,0.19429423014056618,0.19640826880510753,0.19966246240503602,0.20082544849641995,0.20200686634368975,0.21173524123712703,0.21186547667275646,0.21257558312906416,0.21282970361731168,0.21291717748680225,0.2156471662599634,0.21610439814924728,0.21651986613486274],"n_dims_used":45,"mean_confidence":0.9240524291992187},"coverage":{"mean_confidence":0.9240524291992187,"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}}