{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000318","470:4700001303","470:4700000687","470:4700002560","470:4700000545","470:4700000566","470:4700000301","470:4700007891","470:4700002065","470:4700001910","479:4790003556","479:4790001559","470:4700000666","481:4810002170","470:4700000800","479:4790003813","470:4700008075","470:4700001752","470:4700006711","470:4700000559","481:4810001712","470:4700000949","479:4790002617","481:4810004563","481:4810002420"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,479,479,470,481,470,479,470,470,470,470,481,470,479,481,481],"twin_sims":[0.700256557510677,0.6566819374424566,0.6193348582029151,0.6085427073040549,0.6012580585287787,0.5770354996744994,0.5676119016255423,0.5584870521127769,0.5247337824177043,0.5051209261017459,0.4872920069774373,0.48429991775078624,0.47861628794685457,0.4712566719473488,0.46904845695009045,0.46405380549110853,0.4616303524353375,0.4448165166364875,0.43427072142322987,0.42862396131078684,0.42679914441732025,0.42598187641711366,0.41913778557064296,0.4141912332708338,0.414084790244203],"twin_dists":[0.10963568530725593,0.11911062347511431,0.12713235527795108,0.12944365234802313,0.13100352105703034,0.13619512010502874,0.1382193300117296,0.14018311214425414,0.14749353566390372,0.15178737769698034,0.15572939211426132,0.15639508187495563,0.15766314199409623,0.15931236845611912,0.15980887538781316,0.1609348526061,0.1614827027439591,0.16531276579368584,0.1677430599453439,0.1690540129405133,0.16947916610786548,0.1696698193796642,0.1712724516675394,0.17243766800490987,0.17246280746915024],"n_dims_used":43,"mean_confidence":0.9120000794876454},"coverage":{"mean_confidence":0.9120000794876454,"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}}