{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000021","496:4960002050","479:4790001525","472:4720006408","472:4720000997","498:4980000196","489:4890005301","499:4990000237","489:4890003556","470:4700005470","472:4720006106","479:4790001341","472:4720005800","479:4790002413","489:4890002899","479:4790000977","477:4770003840","496:4960005753","489:4890003866","468:4680000750","470:4700001209","479:4790001138","470:4700001344","472:4720006364","498:4980004121"],"twin_admin_codes":[472,496,479,472,472,498,489,499,489,470,472,479,472,479,489,479,477,496,489,468,470,479,470,472,498],"twin_sims":[0.46332887244197185,0.21513900173760309,0.21100503487754074,0.1972162142806865,0.1966756771899523,0.18441455146280378,0.1823319537754575,0.17838195170918508,0.1747138185505835,0.1731972794884068,0.17258053482026672,0.17080092640169534,0.16809597817660046,0.1671455393996406,0.1560341758820959,0.15561768160027697,0.1513242822366485,0.15082119665435267,0.14313258985733168,0.14299053317847302,0.13571715545399984,0.1347268427232931,0.13076891959229855,0.12967733959761482,0.1285733167799915],"twin_dists":[0.16109862687418414,0.22766748987071622,0.2291004571131896,0.2340232036769605,0.23422093891090545,0.23881153603124355,0.23961236335574979,0.2411492071815151,0.24259817006807863,0.24320356209063443,0.243450845945079,0.24416794433329986,0.24526824703881886,0.24565788301304356,0.25033658436839046,0.2505166110253295,0.252393293684146,0.25261574485960286,0.25608560883183146,0.2561510040213264,0.25956593632507335,0.2600414131497251,0.2619683655293813,0.2625075310807505,0.263056340354609],"n_dims_used":45,"mean_confidence":0.9140227423773871},"coverage":{"mean_confidence":0.9140227423773871,"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}}