{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005023","489:4890005104","479:4790002566","489:4890004482","489:4890004119","489:4890005458","489:4890005181","479:4790002148","479:4790003835","489:4890004110","489:4890004613","489:4890005105","489:4890004840","489:4890004225","489:4890005145","489:4890004704","489:4890004385","489:4890004121","489:4890004652","489:4890004653","467:4670000549","489:4890004664","489:4890005110","489:4890004787","479:4790003071"],"twin_admin_codes":[489,489,479,489,489,489,489,479,479,489,489,489,489,489,489,489,489,489,489,489,467,489,489,489,479],"twin_sims":[0.8558599742836867,0.8056214412158686,0.7684818464522055,0.7406724823616604,0.702837540137581,0.7013320554825958,0.6774977094407264,0.667518537254756,0.664173893158521,0.6588368701927676,0.6516143340603306,0.6491974024635029,0.6375931681185938,0.635085491381078,0.6319413167708519,0.6268746886905947,0.625047048245862,0.6200484308998705,0.6190814819419769,0.6153168650968195,0.6091316362174013,0.6002083884870966,0.5990308823795298,0.5961047179823676,0.5955899746305128],"twin_dists":[0.07246216582724958,0.08539014409113929,0.09425315344275594,0.10063332765339421,0.10906820610908224,0.10939932024865959,0.11460628514457563,0.11676982116586662,0.11749317515873989,0.11864577381170498,0.120202666005952,0.12072299142570976,0.12321726793427738,0.12375555243342008,0.12443016223549853,0.12551663594199103,0.12590838960802272,0.12697948768967357,0.12718663381708048,0.12799299289943833,0.12931754503092957,0.13122830410293487,0.13148047244785022,0.13210718014347195,0.1322174345215661],"n_dims_used":45,"mean_confidence":0.9205179850260417},"coverage":{"mean_confidence":0.9205179850260417,"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}}