{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003555","665:6650003186","665:6650003260","665:6650004233","665:6650003179","665:6650004113","665:6650004402","487:4870004470","665:6650003482","665:6650002511","665:6650002341","665:6650004284","665:6650004279","665:6650002887","497:4970003504","665:6650002264","665:6650004114","665:6650002431","665:6650004046","665:6650002946","665:6650002808","487:4870004033","665:6650002053","665:6650002355","665:6650003769"],"twin_admin_codes":[665,665,665,665,665,665,665,487,665,665,665,665,665,665,497,665,665,665,665,665,665,487,665,665,665],"twin_sims":[0.2688667607317716,0.17150933349881717,0.1642297804898148,0.1290488397854157,0.12867905163148294,0.12638613111832459,0.12599731139360873,0.1248066422570892,0.12412299239805975,0.12408916873445089,0.12102029337621611,0.10826603036995112,0.10428350771254949,0.09848963291152157,0.09819227350435616,0.09771522676965327,0.09728079556678476,0.09696654594546943,0.09323534773674212,0.09241550986886697,0.09006212879400907,0.08622602307429002,0.0843936238099442,0.08356498516754048,0.08045891051928455],"twin_dists":[0.21050401580495662,0.24388185138355983,0.24686326711273648,0.2628195231448423,0.26300362571603103,0.2641542049731795,0.26435087867249507,0.2649560245877843,0.2653054671596649,0.2653227938215348,0.2669100531130805,0.2738574617699589,0.2761561663097511,0.2796257723455288,0.2798081100661416,0.2801015373244652,0.28036973209508853,0.280564320042333,0.28291352032684886,0.2834396032699053,0.2849705234978155,0.287535383804435,0.28879270334836954,0.28936844177724036,0.29156800145297657],"n_dims_used":45,"mean_confidence":0.8991834852430556},"coverage":{"mean_confidence":0.8991834852430556,"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}}