{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001095","474:4740001197","478:4780005273","478:4780005413","474:4740001198","478:4780004661","478:4780004893","474:4740000230","478:4780004204","478:4780004658","474:4740001201","478:4780004891","474:4740000694","474:4740001303","478:4780005829","478:4780005288","478:4780005975","478:4780005406","478:4780006443","474:4740000103","474:4740001305","474:4740000164","474:4740001920","474:4740002127","478:4780006878"],"twin_admin_codes":[474,474,478,478,474,478,478,474,478,478,474,478,474,474,478,478,478,478,478,474,474,474,474,474,478],"twin_sims":[0.8027269886384704,0.7847673176697658,0.757104983331661,0.7545988638396195,0.7538537873799604,0.7367731244616325,0.7001934216321436,0.6878949627659696,0.6770453403542537,0.6768264255188481,0.6656823263903192,0.6602268190752945,0.658735021656004,0.6540055606392705,0.6343309717438925,0.6165750310279088,0.6162199200407689,0.6021200007047002,0.5902905400653157,0.5852134939852295,0.5743490676626175,0.5677714778070901,0.5672428635862301,0.5658122826069385,0.55231262426472],"twin_dists":[0.08609818748714182,0.09042249737491259,0.09688555829131762,0.0974610858067548,0.09763190442841463,0.10151421793120631,0.10964955627963274,0.11234242593014172,0.11470454661001901,0.11475209159596643,0.11716704587450541,0.1183457829442066,0.1186677506730287,0.11968755646721725,0.12391747055263809,0.12772352044185076,0.12779957947327897,0.13081894435036157,0.13335275859319815,0.13444092929639215,0.13677182529750218,0.13818502256915066,0.13829867420226488,0.13860631118155886,0.14151445537705887],"n_dims_used":45,"mean_confidence":0.9229163275824652},"coverage":{"mean_confidence":0.9229163275824652,"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}}