{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008249","487:4870012879","487:4870004894","487:4870007522","487:4870012152","487:4870012733","487:4870007960","474:4740000267","466:4660006613","487:4870008104","474:4740002423","487:4870012505","466:4660005903","487:4870012337","466:4660006326","487:4870011695","474:4740000075","466:4660006596","474:4740001778","474:4740002498","474:4740003255","487:4870008398","493:4930004855","487:4870012154","474:4740001904"],"twin_admin_codes":[487,487,487,487,487,487,487,474,466,487,474,487,466,487,466,487,474,466,474,474,474,487,493,487,474],"twin_sims":[0.49411852870820233,0.4170961719301281,0.41378975115950833,0.3447602313152428,0.33063213690712845,0.30371525490088863,0.2699007012333301,0.2499016802824209,0.23917479225279817,0.23630932796114457,0.21959145005664746,0.21919538134631222,0.2111190543460458,0.20909978803056795,0.2016921344516158,0.18744142755199011,0.1822062357842879,0.18206437889300264,0.17437437194114477,0.16935440462160375,0.16742339212349067,0.16524460314981304,0.16302280897742855,0.15501282531555705,0.15275416729854815],"twin_dists":[0.15421520558567492,0.1717526585645237,0.17253250373878137,0.18953721647942645,0.19322503364817864,0.20050069266066448,0.21019624343719795,0.21628588520656056,0.2196807389690849,0.22060424142388887,0.22614475081009128,0.2262793613318668,0.2290606804524346,0.22976728954315384,0.23240006769279029,0.237658876057198,0.23966091219915703,0.23971572186364226,0.24273334795167023,0.2447547817172254,0.24554381155930408,0.24644199587382543,0.24736676128965052,0.25077868427615974,0.2517639899254315],"n_dims_used":42,"mean_confidence":0.9130134582519531},"coverage":{"mean_confidence":0.9130134582519531,"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}}