{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002566","493:4930001289","469:4690003664","496:4960005395","472:4720000431","469:4690001171","496:4960005873","493:4930004390","490:4900005008","472:4720007116","490:4900001485","493:4930004836","478:4780004944","496:4960004689","493:4930004070","466:4660003291","466:4660009608","466:4660004364","496:4960004254","485:4850000349","499:4990002088","466:4660000777","466:4660012030","472:4720005187","472:4720001163"],"twin_admin_codes":[478,493,469,496,472,469,496,493,490,472,490,493,478,496,493,466,466,466,496,485,499,466,466,472,472],"twin_sims":[0.2488574696725667,0.2336942239065501,0.2164365209420945,0.21563163119136075,0.1942147542675609,0.15249899214808593,0.13469078394097544,0.13457799896324535,0.12088477686219964,0.11220202387447471,0.10935800971114563,0.10360808561804534,0.10029410257567418,0.09609239783212356,0.09394075775345616,0.09314970486936593,0.08962157199707012,0.08762389835900748,0.08693523472399367,0.08549132378726976,0.08423895038292203,0.08133251717593123,0.07827010291690951,0.07597252684721101,0.07484676677219744],"twin_dists":[0.21661218732361892,0.22145346303042102,0.22722156623435003,0.22749797302695013,0.23512596778173595,0.25187597646121684,0.26005877538854466,0.2601131036852885,0.26698084809250955,0.27164913913482275,0.27323865472392606,0.2765527648074432,0.2785284502198355,0.28110822442083105,0.28246377921623594,0.28296830537993845,0.2852606255753018,0.28659044456052396,0.28705445886765885,0.28803692416909255,0.2888998269810791,0.2909425861434437,0.2931592322046287,0.29486848966939994,0.2957212339270924],"n_dims_used":45,"mean_confidence":0.9229323493109809},"coverage":{"mean_confidence":0.9229323493109809,"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}}