{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005872","474:4740005620","474:4740005618","474:4740005836","474:4740005667","474:4740006002","474:4740005874","474:4740005617","474:4740005666","474:4740006070","474:4740005511","474:4740005569","474:4740005711","474:4740005867","474:4740005665","474:4740005514","474:4740005866","474:4740005507","474:4740005444","486:4860000479","474:4740005709","474:4740005908","474:4740005663","474:4740005566","474:4740005562"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474],"twin_sims":[0.6732960923811112,0.588769941284662,0.5545031263463328,0.5385025857596113,0.5067693963562518,0.47288258184748516,0.463373311254628,0.46327036911738445,0.45300182668282823,0.44617598750092047,0.44266563567825873,0.4246751426090355,0.4084482931229858,0.3879896046688932,0.370429872088949,0.36940369311095733,0.36608938597225194,0.3543414691307298,0.3297785472418317,0.3268086792167343,0.32517972084235763,0.3251560575320042,0.3158783629902669,0.31187131372834803,0.3072345027209823],"twin_dists":[0.11551824051759556,0.13367861344494153,0.1410418795082068,0.14450110946009911,0.1514248768791629,0.15894728938026714,0.16108858484114694,0.16111184764071168,0.1634416754902196,0.16500110866976114,0.1658065994667242,0.16997497101740164,0.17379807094549005,0.17871566932959293,0.1830346848046862,0.18329014937835172,0.18411766537070026,0.18708186415227818,0.1934505594433277,0.19423773695004984,0.1946711787643003,0.1946774840801803,0.19716966769056607,0.19825880798421827,0.19952914422820192],"n_dims_used":45,"mean_confidence":0.9255802578396267},"coverage":{"mean_confidence":0.9255802578396267,"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}}