{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000637","488:4880006284","488:4880006369","488:4880006375","488:4880006451","470:4700000349","488:4880006368","488:4880006370","470:4700000521","488:4880006283","470:4700000350","488:4880006446","488:4880006288","488:4880006281","470:4700003699","488:4880006373","470:4700003530","488:4880006275","470:4700000365","470:4700000284","470:4700007135","470:4700000450","470:4700000660","481:4810000954","470:4700000880"],"twin_admin_codes":[470,488,488,488,488,470,488,488,470,488,470,488,488,488,470,488,470,488,470,470,470,470,470,481,470],"twin_sims":[0.9143504711826178,0.8062396989046486,0.7520630231021087,0.712524958278624,0.6940870792483526,0.682856977199557,0.6620039895418588,0.6499445382533631,0.6144208329114649,0.609108699049618,0.6077582089715176,0.5902739506935111,0.5894229780390982,0.5760517805684954,0.5752526916424878,0.5569105434184426,0.5505331198850565,0.5372696296483419,0.5227968793022084,0.5202774037782005,0.5194463409027686,0.5136051764557188,0.5127643014648947,0.5108455171890683,0.5078058347257743],"twin_dists":[0.054960493351674244,0.08523847477438462,0.09804193153685346,0.1069302231766926,0.1109888025319301,0.11344071378437758,0.11796203003621283,0.12056217883874605,0.12818489390243812,0.12932245658360453,0.12961163571152615,0.13335631335184975,0.13353866618287377,0.13640626892054755,0.13657781284865253,0.14052283363978152,0.14189858033716438,0.1447684300825628,0.1479158395309783,0.14846569972958668,0.1486472104050442,0.1499249444381957,0.15010917634256957,0.15052985892465795,0.15119712258972606],"n_dims_used":43,"mean_confidence":0.9145199088163154},"coverage":{"mean_confidence":0.9145199088163154,"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}}