{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008044","466:4660007563","466:4660007265","466:4660007564","466:4660007706","466:4660007565","470:4700007564","470:4700008037","466:4660007559","470:4700008400","470:4700007483","466:4660007569","470:4700007206","470:4700008692","470:4700008344","470:4700008403","470:4700007971","466:4660007122","470:4700008236","466:4660008791","466:4660007568","470:4700007682","466:4660007407","470:4700008215","470:4700008614"],"twin_admin_codes":[470,466,466,466,466,466,470,470,466,470,470,466,470,470,470,470,470,466,470,466,466,470,466,470,470],"twin_sims":[0.8370473570343261,0.7852559557257552,0.7059778898528154,0.6557449848386463,0.5549375311311492,0.5509892387546406,0.5291581766330119,0.5175523297733113,0.5137974257095845,0.5057934655410067,0.49974560693661274,0.49718011832982106,0.4913003240065254,0.46515613528617433,0.4645372710812872,0.4580652020145803,0.4513398438667818,0.45071758559588987,0.4505762049221339,0.4485249209159628,0.4390025006170868,0.43774251310288687,0.43752069152741213,0.427758888494125,0.41499135661067715],"twin_dists":[0.0774632741736291,0.09030630931128909,0.10837656092482112,0.11931264684377339,0.1409481957282745,0.14180010326903636,0.14653018235191678,0.1490611352398213,0.14988283409374997,0.151639447391896,0.15297164877228606,0.15353811186704497,0.15483955125476262,0.1606859889929409,0.1608256794124551,0.16229050065892062,0.16382055949113775,0.16396254946277591,0.16399482057696568,0.1644634671708242,0.1666497852796172,0.16694044683548348,0.16699165210303427,0.16925546808685857,0.17224878609462083],"n_dims_used":43,"mean_confidence":0.9174507495968841},"coverage":{"mean_confidence":0.9174507495968841,"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}}