{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000842","493:4930001177","493:4930000646","493:4930005084","493:4930004810","493:4930002038","493:4930001422","466:4660000596","493:4930002554","487:4870004708","493:4930001062","469:4690000971","496:4960004096","493:4930004823","493:4930001430","487:4870006009","496:4960007474","496:4960009511","493:4930005223","493:4930000737","487:4870005285","493:4930000963","496:4960007736","493:4930000208","490:4900001876"],"twin_admin_codes":[493,493,493,493,493,493,493,466,493,487,493,469,496,493,493,487,496,496,493,493,487,493,496,493,490],"twin_sims":[0.2971771732068106,0.2420104268550541,0.18671809497792557,0.18534759017401425,0.18488343237687657,0.15857645920256105,0.14972748339115785,0.13531373438391933,0.1298449932331872,0.12963873831219686,0.12926186403644843,0.12560339060638648,0.11856101953097808,0.10434762494112361,0.10070777630596615,0.0970768143155984,0.09438053203650797,0.08526354032284686,0.08469248720745749,0.08376132855938744,0.0835173823401976,0.0822689019548469,0.08134502032076456,0.07690304397312506,0.07551858719674191],"twin_dists":[0.20232317462721325,0.2187739086709338,0.23793313127429447,0.238454818046673,0.23863211580000881,0.2492452419036337,0.25310124650811777,0.25975931489780685,0.26242449957581926,0.2625266600876106,0.2627136479328481,0.26455060269563435,0.2682043391221632,0.27611862165579787,0.27827907055917545,0.28049598391610686,0.28218474292781204,0.2881931170212127,0.28858615960268263,0.28923161173558676,0.2894016544433155,0.2902781724293372,0.2909336742760104,0.2941712939724245,0.29521110701396475],"n_dims_used":45,"mean_confidence":0.9275572882758246},"coverage":{"mean_confidence":0.9275572882758246,"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}}