{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003775","474:4740003604","474:4740004591","486:4860002323","474:4740004567","474:4740004496","474:4740004367","486:4860001983","474:4740004366","474:4740003442","474:4740003441","474:4740003445","474:4740003692","474:4740004512","474:4740004382","486:4860002866","474:4740004289","474:4740004364","474:4740004497","474:4740004756","474:4740005245","474:4740004426","474:4740004135","474:4740003527","474:4740003439"],"twin_admin_codes":[474,474,474,486,474,474,474,486,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8502498975046382,0.8317523890333134,0.7269093937359155,0.6814641978175595,0.6769118413502999,0.6470497577531183,0.6448181916325884,0.6434068410225624,0.6365333258718824,0.6291261127168402,0.6195201267719792,0.6173983855274688,0.6114284712169561,0.610825247491719,0.6097745980657445,0.5870136240644575,0.5842717697363928,0.5765987596017003,0.5728090597770982,0.5594553868486624,0.5572098470780181,0.5566859022343118,0.540277269522009,0.5350933435556574,0.5349325254904735],"twin_dists":[0.07397716819945475,0.07883295618588956,0.10372954882280468,0.11374388966549955,0.11473354108612051,0.12118508755105943,0.12166499941670939,0.12196839846653948,0.12344479554382357,0.12503393278888233,0.12709266623116294,0.12754716540734296,0.12882571160882236,0.12895488544003392,0.12917986643420926,0.13405504031423637,0.13464283532290267,0.13628885938826624,0.1371025420657185,0.13997451353332652,0.1404583261120769,0.14057125283022537,0.14411654129003382,0.14524057028301351,0.14527547451764664],"n_dims_used":45,"mean_confidence":0.9232167561848958},"coverage":{"mean_confidence":0.9232167561848958,"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}}