{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001756","469:4690003605","478:4780002162","479:4790001426","473:4730003961","473:4730004128","496:4960005610","479:4790002052","484:4840002702","500:5000010764","469:4690002309","500:5000004002","470:4700006244","500:5000003995","468:4680001882","469:4690005538","485:4850001501","489:4890003008","484:4840002794","479:4790001800","469:4690000761","475:4750010384","478:4780006498","498:4980001389","484:4840001535"],"twin_admin_codes":[498,469,478,479,473,473,496,479,484,500,469,500,470,500,468,469,485,489,484,479,469,475,478,498,484],"twin_sims":[0.10219016114006668,0.09550085947803458,0.09525646225145838,0.0781458076978408,0.07548900469999736,0.07286732290836391,0.06873545765408137,0.06554392327072044,0.06447912181881348,0.06192186147383064,0.05919875383988069,0.05446334118127866,0.05330613451293968,0.05100837717160346,0.050296894293598744,0.045736516403624215,0.04272388990413322,0.04202131195982182,0.04116534409502182,0.03905911824762585,0.03867264321730811,0.03670854682504791,0.03489649484245111,0.03385525457173963,0.033320801347743394],"twin_dists":[0.2773919533761296,0.28147849761561133,0.28163200502788605,0.29325066036546765,0.29523349239947266,0.2972460736576061,0.30054034456794065,0.3031969781344433,0.30410680698975906,0.30634316516195054,0.30880945851322705,0.313330238868942,0.31448424522938145,0.31683867539765603,0.31758558398281495,0.3225941226435664,0.3261374152705493,0.32699385449703783,0.32805372781084674,0.33074311980402976,0.3312498546995888,0.3338934233562169,0.3364410507656817,0.3379563284260975,0.3387495820722078],"n_dims_used":45,"mean_confidence":0.9193727281358507},"coverage":{"mean_confidence":0.9193727281358507,"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}}