{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004538","472:4720003847","466:4660012941","470:4700003584","467:4670000155","470:4700003583","470:4700005115","467:4670000175","477:4770003741","469:4690001771","479:4790006199","470:4700005055","467:4670000163","477:4770000893","469:4690001484","469:4690008488","470:4700002753","472:4720000118","488:4880005678","470:4700006067","470:4700005214","470:4700002930","472:4720002783","470:4700002937","470:4700003575"],"twin_admin_codes":[466,472,466,470,467,470,470,467,477,469,479,470,467,477,469,469,470,472,488,470,470,470,472,470,470],"twin_sims":[0.43051597921373885,0.3655456451878765,0.3633184795848422,0.35042779223137144,0.34543612850936406,0.34487263660226913,0.33232103142642516,0.33105381920139687,0.32200084133887324,0.32141402679154335,0.3132225421075483,0.3078451259564243,0.3003969300133061,0.30000995713433637,0.2899523415306951,0.2876354604673202,0.2873619502366085,0.28680525795653616,0.2842982943658443,0.2825496084105497,0.28240003624587684,0.28193507533108214,0.27979034413165194,0.27888397126195014,0.2786343515634752],"twin_dists":[0.1686139854452681,0.18425378451737282,0.18481239710763978,0.1880805544612714,0.1893628387039956,0.18950820397494117,0.19277975116505114,0.19311373935511403,0.19552051910662377,0.1956778161593021,0.19789065118933322,0.19936122661358266,0.20142277561750166,0.201530692082155,0.204364734706832,0.2050258206470031,0.20510407238253056,0.2052634809349664,0.20598366042028174,0.20648827516276463,0.20653152434113958,0.2066660575143107,0.20728836647997714,0.2075522273616379,0.20762498756606165],"n_dims_used":43,"mean_confidence":0.9114855389262355},"coverage":{"mean_confidence":0.9114855389262355,"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}}