{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003779","493:4930002744","493:4930003259","493:4930003777","493:4930002400","493:4930000234","487:4870005915","466:4660005454","493:4930001185","493:4930001075","493:4930000107","466:4660000744","466:4660000611","493:4930000199","466:4660004578","466:4660009729","470:4700002176","493:4930000009","466:4660011234","466:4660000949","470:4700007507","466:4660011878","493:4930000077","496:4960000444","496:4960000383"],"twin_admin_codes":[493,493,493,493,493,493,487,466,493,493,493,466,466,493,466,466,470,493,466,466,470,466,493,496,496],"twin_sims":[0.4419127201447566,0.3825076216438358,0.37945205217726824,0.3555773729457576,0.2838842172287262,0.28370157403996266,0.27807890535128726,0.2702350499486107,0.25895183929359433,0.24766354371833194,0.24748479922745698,0.23726365215273285,0.22882522530816146,0.2278067362036591,0.2174698464913722,0.21683232163255756,0.2105093990108868,0.20402287603522132,0.20098834756030307,0.20037791773194938,0.1996424252128135,0.19874908648052333,0.19802772921445347,0.19630585243862972,0.19349615721636887],"twin_dists":[0.16597968441744504,0.18005370059255796,0.18080348228438936,0.18676767785562085,0.20610298024722334,0.20615564377102746,0.2077870339013011,0.21009687414517553,0.2134935258859769,0.21698635000759978,0.2170424659774947,0.22029586790084482,0.2230513897921566,0.22338847175964396,0.22686772504287198,0.22708589836007667,0.22927353364849698,0.2315646560017736,0.23265363053844879,0.23287405378013273,0.23314025197492375,0.23346449104849343,0.23372704425074461,0.2343564423525692,0.23539174002083568],"n_dims_used":45,"mean_confidence":0.9246846516927083},"coverage":{"mean_confidence":0.9246846516927083,"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}}