{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005217","470:4700006216","470:4700005648","470:4700005216","470:4700006634","466:4660004625","470:4700006219","470:4700006359","470:4700004721","469:4690004269","466:4660004211","469:4690001375","470:4700005057","466:4660004375","470:4700005058","470:4700005354","470:4700005647","470:4700004891","470:4700005211","470:4700005797","496:4960008427","469:4690001453","466:4660004711","466:4660004790","466:4660004453"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,469,466,469,470,466,470,470,470,470,470,470,496,469,466,466,466],"twin_sims":[0.8888881411311148,0.5474227749116914,0.484353454859066,0.4162699021015168,0.40661616672119855,0.3700947162216551,0.3677854074906865,0.36362922787639024,0.3578834102631315,0.3521162254076665,0.33996400754323625,0.3393992849347731,0.338343821239399,0.3083178146573288,0.28482366761688943,0.28160030614023523,0.2804167996831321,0.27851791423931993,0.272265552105148,0.26755739560548436,0.2663156881623006,0.2655535309488,0.2642106963899704,0.2585980943910495,0.2512365912158776],"twin_dists":[0.06303500135754596,0.14257046927186823,0.1563831596403056,0.17194729064998768,0.1742338364317169,0.1831180822478417,0.1836937368306953,0.18473435232024726,0.18618294960280143,0.1876489921519381,0.19077987750072867,0.1909268077160365,0.19120177226559512,0.19923137176023614,0.20583242026376203,0.20676300376718637,0.2071062977640288,0.2076589407793147,0.2094950274990354,0.21089482758836886,0.21126654357010777,0.2114952360957008,0.2118991635618178,0.2136015003782299,0.2158700100394367],"n_dims_used":43,"mean_confidence":0.9138311341751454},"coverage":{"mean_confidence":0.9138311341751454,"n_dims_used":43,"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}}