{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005262","470:4700002521","470:4700006232","470:4700005967","474:4740004739","493:4930003790","470:4700001153","470:4700005263","470:4700001118","466:4660007457","470:4700002350","493:4930004124","493:4930003949","470:4700001410","493:4930000631","490:4900005803","470:4700006124","496:4960011966","493:4930000764","493:4930001915","496:4960011266","499:4990001918","481:4810002873","493:4930004594","489:4890002259"],"twin_admin_codes":[470,470,470,470,474,493,470,470,470,466,470,493,493,470,493,490,470,496,493,493,496,499,481,493,489],"twin_sims":[0.33353592617326555,0.30990720175166564,0.2922329545866091,0.29025674664953743,0.24256860497005078,0.21233597590307385,0.2121832436171518,0.2092973755956238,0.1891749405670106,0.17973270436916142,0.17945610196737227,0.17409667208547772,0.1729294554157146,0.17238745333325284,0.17170192443437046,0.1662517065572452,0.16566450592733944,0.1539941808740935,0.15273308317561274,0.1488792750943923,0.14880110430739305,0.14013047148522847,0.13815522352851944,0.13689379723282444,0.13326411828178777],"twin_dists":[0.192460204305582,0.1987955797461011,0.2037170657939549,0.20427811210058175,0.21859621705087115,0.22863705172145218,0.22869012967651836,0.22969794282075046,0.23700461233556114,0.24062097657543174,0.2407289159862336,0.2428440761532064,0.24331086870876878,0.2435283918953396,0.24380421921896572,0.24602577239423984,0.24626823325113478,0.25122174113571694,0.2517732377280116,0.25347956972635427,0.2535145158552409,0.25747802017900745,0.25840633089057596,0.25900436657921555,0.2607485309643569],"n_dims_used":43,"mean_confidence":0.9135806061500726},"coverage":{"mean_confidence":0.9135806061500726,"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}}