{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008319","473:4730008053","473:4730008314","473:4730007752","473:4730008232","473:4730007641","473:4730008052","473:4730007746","473:4730007296","473:4730007862","498:4980000664","498:4980000413","498:4980000816","473:4730007351","498:4980000358","498:4980000600","484:4840000379","500:5000009525","473:4730007416","473:4730008051","468:4680001857","498:4980001379","473:4730003220","498:4980000731","498:4980000470"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,498,498,498,473,498,498,484,500,473,473,468,498,473,498,498],"twin_sims":[0.6178984050334507,0.5501783754280756,0.5492521477906235,0.5234456967689328,0.44747586434969294,0.41385647023646377,0.4016808589180903,0.3799853838004415,0.3478028492569992,0.3363807000305425,0.3285144274966547,0.3260235671693937,0.3215090210897506,0.31736212755279336,0.30909110885491886,0.30215418699343405,0.2907752451090061,0.2860377129396304,0.2775486864077385,0.27715132614619786,0.26880058844120874,0.26838611343790664,0.268190991418101,0.26773002973939924,0.2609399162770871],"twin_dists":[0.1274400615986593,0.14197517959550118,0.14217521619659576,0.14777433805017348,0.16470345113150375,0.17251674099210446,0.1754120605470721,0.1806724030914942,0.1887536556793032,0.19171442796456908,0.19378514086540968,0.19444649393462346,0.19565234182098343,0.1967683605481644,0.19901918251348313,0.20093374139049908,0.2041306908369589,0.2054835716674501,0.20794190450635192,0.20805808699990735,0.21052373819141798,0.2106473392870639,0.21070556782065603,0.2108432329549481,0.21288842016355755],"n_dims_used":45,"mean_confidence":0.9201646592881945},"coverage":{"mean_confidence":0.9201646592881945,"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}}