{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005470","493:4930005347","493:4930005215","470:4700004447","493:4930005466","494:4940000408","470:4700004952","493:4930006079","493:4930003601","493:4930006422","493:4930004691","480:4800004952","470:4700004775","466:4660005941","493:4930005221","493:4930005650","493:4930004818","493:4930003765","493:4930005103","493:4930006218","493:4930004960","493:4930006078","493:4930004398","493:4930004794","500:5000004317"],"twin_admin_codes":[493,493,493,470,493,494,470,493,493,493,493,480,470,466,493,493,493,493,493,493,493,493,493,493,500],"twin_sims":[0.14945122012048945,0.11866832225709006,0.10816990150076052,0.08973030481675574,0.08077608821509977,0.07904340884440288,0.07465647875755109,0.06267520468220142,0.05503774579306646,0.054073989032063764,0.05261417028719804,0.0513409806402795,0.04639267962748413,0.04599427666385792,0.04419389111546083,0.04395829628896655,0.043313283702728904,0.03984149373397753,0.039174365510278274,0.039038101112166546,0.03895553936248747,0.038857203761322866,0.0364933458812079,0.03609843048990559,0.035451844467926576],"twin_dists":[0.2532242933427093,0.2681474406848428,0.27391216767833687,0.2851889212717342,0.2913403075932497,0.292593015691652,0.29586639482597926,0.3056766153993771,0.3127649495381038,0.3137162263899643,0.31518425856252363,0.3164924810195891,0.3218484548159468,0.32230014038207155,0.32438314245731864,0.3246609647957263,0.3254280403122078,0.32973013823619496,0.330592831973925,0.3307705675579638,0.33087851188649225,0.33100733235469393,0.33419031631270407,0.33473903323379045,0.3356485454817621],"n_dims_used":45,"mean_confidence":0.9260459052191841},"coverage":{"mean_confidence":0.9260459052191841,"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}}