{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004716","486:4860004720","486:4860004726","486:4860004606","486:4860004772","486:4860004666","486:4860004663","486:4860004609","486:4860004484","486:4860004131","486:4860003995","486:4860004417","486:4860003944","486:4860003081","486:4860003594","486:4860004550","486:4860004722","486:4860004773","486:4860003467","486:4860004264","486:4860004886","486:4860003669","486:4860003738","486:4860003877","486:4860005060"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.4624789603594432,0.43741970089905075,0.3921141475642988,0.3181160885794255,0.2980956915499724,0.2608524477284696,0.2279302625930169,0.2272777079689074,0.21815665129150855,0.21013449140495977,0.2023980057843456,0.19507741462442488,0.18951626244217296,0.17066069331822076,0.1692375972809161,0.1603102525782597,0.1559977889504006,0.1426097375426556,0.140657342952083,0.14058470009953114,0.13740907585362339,0.12748688645104855,0.12371290727273149,0.1152933525760582,0.10994494039492367],"twin_dists":[0.16129075026143,0.16701496816593944,0.1777148393227878,0.19656484597933344,0.20206573195015776,0.21291498167362846,0.22334753606215157,0.2235639541094518,0.22663316775561754,0.2294046356717018,0.23214636429296295,0.23480781487092686,0.236876285494132,0.24422467882912524,0.24480232594326273,0.24850825705664337,0.25035229834443823,0.2563265401226741,0.2572320559529827,0.25726592762706574,0.2587595796884946,0.2635998945531938,0.26551578183692276,0.26995626746647844,0.27290802510002127],"n_dims_used":45,"mean_confidence":0.9243666754828559},"coverage":{"mean_confidence":0.9243666754828559,"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}}