{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003243","496:4960002965","496:4960004230","496:4960003940","496:4960004088","496:4960003652","496:4960003250","496:4960002827","496:4960003797","496:4960003525","496:4960003936","496:4960004231","496:4960003939","496:4960004224","496:4960001192","496:4960003931","496:4960003391","496:4960001776","496:4960004089","496:4960004090","496:4960003947","496:4960003806","496:4960003390","496:4960003663","496:4960004074"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7488273800049823,0.7166684419516326,0.6457045380536771,0.6211867814873852,0.5650474269821112,0.5515592564196496,0.5379230428702947,0.5366829683140395,0.5120373975247073,0.4911648169164726,0.4826452246118348,0.46732964037147323,0.46448425731045156,0.4633281817168647,0.44051138836976234,0.4353713132684333,0.4326052222656464,0.4260313190368862,0.41890859918699,0.4115113540416771,0.4107750917135922,0.405749066782588,0.40356632362876765,0.40070684993588823,0.3922432048924949],"twin_dists":[0.09878093154316453,0.10601163151724542,0.1214744137546888,0.1267356036087512,0.1387708270598332,0.14167705365160488,0.14462674697613803,0.14489566766517797,0.15026849890800079,0.15486959807509612,0.1567637699115912,0.16019589235898016,0.16083764872069364,0.16109878296302127,0.16630213641512206,0.16748834819442274,0.1681290017328886,0.16965828104818279,0.17132630873003102,0.1730714520036466,0.17324589077024471,0.17444037722706,0.17496117454933482,0.1756453571620422,0.1776836029307006],"n_dims_used":45,"mean_confidence":0.9212479485405816},"coverage":{"mean_confidence":0.9212479485405816,"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}}