{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001336","474:4740001337","474:4740000915","474:4740002487","474:4740001440","474:4740001441","474:4740002483","474:4740002592","474:4740002587","474:4740002586","474:4740001547","474:4740001949","474:4740002366","474:4740002491","474:4740001957","474:4740002686","474:4740000922","474:4740001452","474:4740002493","474:4740001950","474:4740003057","474:4740001449","474:4740003324","474:4740000928","474:4740001662"],"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":[0.7609612208049559,0.6070421218649406,0.5819162760636327,0.5541391536849624,0.5208569737457325,0.5134456284863524,0.49977383553546245,0.49492363461624095,0.49252323023234745,0.48427307119923374,0.4612800420032554,0.4550843396914361,0.4310936613225858,0.41698907445837297,0.4026443852808557,0.39680505909432967,0.39269675791199754,0.3842511900469304,0.3789450364365841,0.35996363408544785,0.35894472688455137,0.3467304414085821,0.3465425314793767,0.3452071370868162,0.34036571696085594],"twin_dists":[0.09599699425493248,0.1297649695065804,0.1351479552595727,0.14112038248007328,0.14833915740426296,0.14995989486876413,0.15296542041299394,0.15403703346585768,0.15456849949110632,0.1564010605155985,0.16156197818066795,0.1629676446941195,0.1684797907395509,0.17177787659233343,0.1751815261009398,0.17658251821921042,0.1775738651588726,0.17962714923257747,0.18092817641565748,0.18565713718242782,0.18591448857860984,0.18902941642902418,0.18907778221031837,0.18942189696621062,0.19067543996210232],"n_dims_used":45,"mean_confidence":0.9201902601453993},"coverage":{"mean_confidence":0.9201902601453993,"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}}