{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004766","489:4890004496","489:4890004493","489:4890004442","489:4890003957","489:4890004721","489:4890004680","489:4890005439","489:4890004980","489:4890004634","489:4890004905","489:4890004361","489:4890004397","489:4890004295","489:4890004137","489:4890004314","489:4890004862","479:4790006654","489:4890004032","489:4890004312","489:4890004191","489:4890004508","489:4890004212","489:4890004513","489:4890004773"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489],"twin_sims":[0.8615235852026557,0.83942256942875,0.8200441980725003,0.8173374470076422,0.8023795675191464,0.7687618589863269,0.7310035818408854,0.7023173728708297,0.6996833626989875,0.6740303583217316,0.6597568569634576,0.6436291081024973,0.6431180316466041,0.6406440698635538,0.6405368639247015,0.6371677249687209,0.6345485093838488,0.6343217604434088,0.6318616453015603,0.6318226767545791,0.630905569572718,0.6299102812130095,0.6277089550123238,0.6271129719156747,0.6270363846042671],"twin_dists":[0.0709102442134643,0.0768437919568106,0.08181000858681414,0.08248885560805588,0.08618295360570025,0.09418793553958527,0.10281219435997146,0.10918264419155309,0.10976159794299598,0.11535898034272261,0.11844722851905112,0.12192062355385792,0.12203047293001663,0.12256205884434868,0.12258508859405742,0.12330860730053095,0.12387078946138676,0.12391944715757158,0.12444725237686348,0.12445561135916068,0.12465232315271309,0.12486577650727809,0.12533778506294416,0.1254655542833656,0.12548197273992093],"n_dims_used":45,"mean_confidence":0.9205803765190972},"coverage":{"mean_confidence":0.9205803765190972,"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}}