{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004624","474:4740003413","474:4740004274","474:4740004339","474:4740004287","478:4780005546","487:4870008682","474:4740003744","486:4860000720","474:4740003520","474:4740004432","474:4740003603","474:4740004419","486:4860000719","486:4860000665","478:4780004198","487:4870001859","486:4860000895","487:4870011582","474:4740003582","474:4740004421","474:4740004561","486:4860000959","486:4860002396","486:4860000781"],"twin_admin_codes":[474,474,474,474,474,478,487,474,486,474,474,474,474,486,486,478,487,486,487,474,474,474,486,486,486],"twin_sims":[0.29337486033514276,0.247328059801966,0.24653120340547044,0.23930363724597545,0.23595529671795104,0.22029183953371445,0.21399121141204816,0.21209541843429475,0.20665385200651487,0.20315650446412503,0.2000782259742082,0.1969697068317363,0.1936426444745599,0.1899239603410445,0.18653937208795118,0.18352489421486173,0.1798400924879465,0.1794515044531093,0.17736694968618896,0.17689226270931566,0.16489869608064875,0.16370815735918431,0.15696836517045581,0.15620923423291191,0.15508281902070117],"twin_dists":[0.20339390488290957,0.21709169497710917,0.21734228347568763,0.21963938361144983,0.22071884740681222,0.22590710949994808,0.22806347023728013,0.22872066265379637,0.2306294527502704,0.2318744222551536,0.23298244034411159,0.23411333259160724,0.23533750626625866,0.23672321491625922,0.23800100982025035,0.23915285416308998,0.24057910190390622,0.24073071108451527,0.24154800925521208,0.2417350742447589,0.24658537758548904,0.24708053507407735,0.24993406111642508,0.2502610214866504,0.2507483190383172],"n_dims_used":45,"mean_confidence":0.9231152852376302},"coverage":{"mean_confidence":0.9231152852376302,"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}}