{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002356","474:4740002658","474:4740001624","474:4740002359","474:4740002844","474:4740001737","474:4740002927","474:4740002655","474:4740001626","474:4740002254","474:4740002563","474:4740002654","474:4740002253","474:4740002753","474:4740001315","474:4740002140","474:4740002938","474:4740001417","474:4740001522","474:4740002462","474:4740002251","474:4740002835","474:4740002348","474:4740001423","474:4740001422"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5257924744937846,0.47402692654879985,0.4603675654652434,0.44171151517398677,0.431041108424441,0.4035531547817842,0.403231509399035,0.3795109715853911,0.3632257320634334,0.3506328706588059,0.3434172938733526,0.3061859671335549,0.2947022126508067,0.2924542879297639,0.2841134395573937,0.2783848323243667,0.2618028594963014,0.25280195092796937,0.24705618037214197,0.23268895510754542,0.2273589145328711,0.22545364026966158,0.21952426573432857,0.21835389936684124,0.2174420869941664],"twin_dists":[0.1472628570417935,0.15869059048956494,0.1617685722691288,0.16602595802014067,0.16849199567971282,0.17496432042838336,0.17504117196124472,0.18078899703245732,0.1848356972985521,0.18802807869692767,0.18988422621636455,0.19981793446409754,0.20301919712531433,0.20365436971843323,0.20603691494486098,0.20769775815352143,0.2126266698003616,0.21538413319232433,0.21717713489086943,0.22178156860036274,0.2235369997627631,0.22417109478124544,0.2261675730478959,0.22656589538397712,0.22687721591581905],"n_dims_used":45,"mean_confidence":0.9206966824001737},"coverage":{"mean_confidence":0.9206966824001737,"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}}