{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004055","480:4800004545","493:4930004995","481:4810000226","470:4700006097","481:4810001400","470:4700006233","490:4900005546","488:4880002654","488:4880002670","488:4880003712","466:4660002754","466:4660013180","488:4880004819","481:4810000545","470:4700007399","481:4810005199","481:4810002983","470:4700007406","481:4810004821","470:4700004772","481:4810004592","470:4700005371","481:4810001826","481:4810005117"],"twin_admin_codes":[480,480,493,481,470,481,470,490,488,488,488,466,466,488,481,470,481,481,470,481,470,481,470,481,481],"twin_sims":[0.4497250028360951,0.30555703906930193,0.2714210488511259,0.23149520531383797,0.21209429420782341,0.20384550685493638,0.18717292715738512,0.17995151909274715,0.1682851078637768,0.16013917485704757,0.15712534946030493,0.15385442596470164,0.13664414081220144,0.13458022817516177,0.13408820237599298,0.13047307685879939,0.1303789114303884,0.13010426474524772,0.12927902280590078,0.12625575935535063,0.1209939689070328,0.12078565993365648,0.11942511951514297,0.11892573563533543,0.11865817988272773],"twin_dists":[0.1641891932634328,0.19999142941350198,0.20974500330996665,0.2221724038153003,0.22872105355372524,0.2316279998091993,0.23776059253403398,0.24053567119994076,0.24519090189969495,0.2485807185950402,0.24986659156111132,0.2512826945018202,0.2591232157791622,0.26011202954736423,0.2603494350749935,0.26211415498243695,0.2621606114391106,0.2622962529920467,0.2627051255899773,0.26422009872101315,0.26692380050253184,0.2670326659877638,0.2677472547645063,0.2680111048064891,0.26815281710346117],"n_dims_used":43,"mean_confidence":0.9222535421681959},"coverage":{"mean_confidence":0.9222535421681959,"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}}