{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012878","474:4740000124","474:4740002913","474:4740000125","487:4870012332","474:4740001805","474:4740000264","474:4740000056","474:4740000233","487:4870012255","487:4870012327","474:4740000603","487:4870012896","474:4740000876","474:4740000762","474:4740001919","493:4930004457","487:4870011324","474:4740001159","487:4870012140","466:4660000998","487:4870012127","470:4700002198","474:4740002806","474:4740000253"],"twin_admin_codes":[487,474,474,474,487,474,474,474,474,487,487,474,487,474,474,474,493,487,474,487,466,487,470,474,474],"twin_sims":[0.5162029736025959,0.4400494288436269,0.4366315151600207,0.43557672492533095,0.4291907630344208,0.4254336176517369,0.4138903594210237,0.3807281110662866,0.37628893702554544,0.36136149939929174,0.3483269678717276,0.324017375141138,0.30653033049522,0.30369412611792096,0.30283961108656665,0.2964128670653641,0.2903260208215807,0.28913023423379974,0.2865575982830649,0.285789106518618,0.283194031597509,0.2696412856436474,0.2691233508328729,0.2590973753319114,0.253862740688908],"twin_dists":[0.14935625117244034,0.16640852268440068,0.16719701263068143,0.1674408379201033,0.16892210850652303,0.16979780271379744,0.1725087349086432,0.1804900078411757,0.18158273902534378,0.1853046743821629,0.1886190458935447,0.1949811986576921,0.19972302622269256,0.200506545255496,0.20074344123171203,0.20253775144647468,0.20425840675732998,0.20459894783685442,0.20533445777936102,0.2055549346550021,0.20630209654978385,0.21027339485305505,0.2104275685655644,0.21344913051635445,0.21505595910874345],"n_dims_used":42,"mean_confidence":0.9155215308779762},"coverage":{"mean_confidence":0.9155215308779762,"n_dims_used":42,"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}}