{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001006","474:4740001220","474:4740002553","474:4740002032","474:4740002243","474:4740000897","487:4870012843","474:4740002238","474:4740002343","487:4870013318","474:4740002458","487:4870013437","487:4870013311","474:4740001106","487:4870012277","474:4740000713","487:4870012842","487:4870013363","487:4870012827","487:4870012623","474:4740001621","474:4740000714","487:4870013254","487:4870013405","474:4740002131"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,487,474,487,487,474,487,474,487,487,487,487,474,474,487,487,474],"twin_sims":[0.5769638494656046,0.5122686568640997,0.501585475775355,0.46442845447861425,0.3826619972560684,0.3749212138374043,0.3603754446912477,0.3461495860891606,0.33071035339817256,0.30073647622438876,0.29733059910449433,0.2920919323430874,0.2893514543010733,0.2802918793170907,0.2664441479198344,0.2463549084262224,0.24363832101003544,0.23881003332543196,0.2384345084952449,0.23783958740008632,0.23527935105697834,0.23415824753239733,0.2312419816590186,0.22667803062379835,0.2247008323156865],"twin_dists":[0.13621049823476833,0.15021780537617177,0.15256590417770097,0.16085024824925193,0.1800158962045406,0.18192067655859762,0.1855532293737421,0.18917896647909616,0.1932043841545022,0.20132815207443086,0.20228013986642093,0.20375702721524264,0.20453588461524477,0.20714258403302027,0.2112280381230836,0.21739779349611532,0.21825641907267873,0.2197978942374523,0.21991862909553989,0.2201101557531677,0.2209379752719197,0.2213023246568702,0.22225547995317668,0.22376319882287116,0.2244226176836505],"n_dims_used":45,"mean_confidence":0.9205846150716146},"coverage":{"mean_confidence":0.9205846150716146,"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}}