{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001517","470:4700000725","470:4700002149","488:4880005163","466:4660001699","466:4660002308","470:4700005083","470:4700002826","466:4660001223","470:4700003339","466:4660000630","488:4880005788","488:4880004944","470:4700001828","466:4660001127","470:4700003171","470:4700007674","466:4660000841","488:4880004868","466:4660005079","493:4930000773","466:4660000842","488:4880004954","466:4660000288","466:4660000035"],"twin_admin_codes":[470,470,470,488,466,466,470,470,466,470,466,488,488,470,466,470,470,466,488,466,493,466,488,466,466],"twin_sims":[0.4178087898262637,0.3601589805883994,0.3434646631752113,0.3428329783829038,0.30715006866876676,0.3044285584432445,0.28272870003993267,0.2773477912029927,0.2667066135836797,0.26237924727732304,0.2594795388257706,0.25782012643825003,0.25673154494245726,0.25365604784229706,0.2457748540370243,0.24472726641131418,0.23311167094471072,0.2303897925563653,0.22622685671164,0.22541898689436737,0.22430518323619456,0.2189406698750873,0.21306472159232068,0.20667776931756116,0.2038762809202658],"twin_dists":[0.17158493035200698,0.18560783990860538,0.18987197391454255,0.19003543634669848,0.1995523781967819,0.2003032486396464,0.20643650855398865,0.20800063071590863,0.21114940066461418,0.21245213944344765,0.213332627294969,0.21383928961800772,0.21417278073417745,0.21511983471875157,0.21758061583923524,0.21791150117195665,0.22164348693226218,0.2225355021677568,0.22391333331226307,0.2241826606575932,0.22455503386888281,0.22636601544028212,0.2283841512957454,0.23062098857575045,0.23161700676714658],"n_dims_used":43,"mean_confidence":0.9127919396688772},"coverage":{"mean_confidence":0.9127919396688772,"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}}