{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008498","478:4780001783","484:4840005213","467:4670001917","469:4690002802","474:4740001079","478:4780000492","468:4680002058","479:4790003963","485:4850004994","468:4680006916","468:4680002061","487:4870011096","484:4840004490","484:4840003280","484:4840003373","496:4960004448","478:4780005914","470:4700001328","493:4930000399","499:4990001404","473:4730003045","478:4780005337","468:4680001611","481:4810003366"],"twin_admin_codes":[470,478,484,467,469,474,478,468,479,485,468,468,487,484,484,484,496,478,470,493,499,473,478,468,481],"twin_sims":[0.04749384266236247,0.03451204492734388,0.023826944170646108,0.015690827484254155,0.01248219371673307,0.011910284125729408,0.009645160117837248,0.009538401422719363,0.009300093504089625,0.008229464961943614,0.007338213674956626,0.00591489327817494,0.005539510401420091,0.00522449932138783,0.005087925520013779,0.004701330514057509,0.004667977945672213,0.004508501172403212,0.004223401373561331,0.004158008943377504,0.0038219307977433044,0.003320021840063837,0.002941145530365684,0.002761393519899057,0.0027503962575896315],"twin_dists":[0.3206166939654114,0.33699598560291055,0.35505595709801013,0.37437563814927166,0.38454483203547535,0.38659658332633196,0.3956932292578287,0.3961674029248888,0.39724318704470535,0.40240281791790533,0.40717919163340793,0.4160154459061931,0.4186654389817973,0.42101760557993245,0.42207750122783405,0.42522381681293014,0.4255061354446946,0.42688187251555887,0.4294552608920566,0.4300677091219003,0.4333606127564308,0.43880604894036573,0.4434393587940445,0.44583169886328067,0.44598264630088935],"n_dims_used":45,"mean_confidence":0.9026470608181424},"coverage":{"mean_confidence":0.9026470608181424,"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}}