{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000680","493:4930001951","488:4880005371","493:4930005868","496:4960003701","496:4960000485","496:4960000243","470:4700007200","493:4930002438","496:4960001008","496:4960000616","496:4960004284","470:4700008921","488:4880004497","488:4880005368","470:4700008334","466:4660007410","470:4700007218","470:4700008761","496:4960002329","470:4700007382","470:4700008410","496:4960000911","470:4700007960","472:4720002283"],"twin_admin_codes":[496,493,488,493,496,496,496,470,493,496,496,496,470,488,488,470,466,470,470,496,470,470,496,470,472],"twin_sims":[0.41409912587392267,0.3861357642076419,0.38362899877334516,0.37429577762629773,0.3637549753783359,0.3586548931420392,0.35302330605627735,0.34644591753497594,0.325243286361438,0.321165208134257,0.3174407452995953,0.3136203927744847,0.31338272917964954,0.3087920816476899,0.30099140434524113,0.2996018445948596,0.29812545122884454,0.2865134579994852,0.28450664328091907,0.2828255029385189,0.2807948096490517,0.28023861546748785,0.2751631663349032,0.27156324663282094,0.27139854028205895],"twin_dists":[0.1724594215507886,0.17916713915991767,0.1797792573589973,0.18207541081530018,0.18470278028025663,0.18598776186077215,0.18741758840158135,0.1891026548824109,0.1946542423828823,0.19574456109362717,0.19674712675582579,0.19778242494255532,0.1978470665288128,0.1991011983334132,0.2012571505940722,0.20164459205399363,0.2020573986918648,0.20534711181682236,0.205923662516715,0.2064085358313357,0.20699655494034588,0.2071580588451256,0.20864093046923762,0.2097028787632929,0.2097516724760784],"n_dims_used":45,"mean_confidence":0.926869371202257},"coverage":{"mean_confidence":0.926869371202257,"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}}