{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001417","488:4880002080","488:4880001655","488:4880002670","488:4880001396","481:4810002403","481:4810002154","481:4810002315","470:4700000063","470:4700002572","488:4880003712","496:4960009164","470:4700000027","496:4960009826","481:4810001950","488:4880002638","488:4880002770","488:4880001875","470:4700001417","488:4880006297","481:4810001400","481:4810001792","493:4930003648","488:4880001200","496:4960004784"],"twin_admin_codes":[488,488,488,488,488,481,481,481,470,470,488,496,470,496,481,488,488,488,470,488,481,481,493,488,496],"twin_sims":[0.5066233846949764,0.4635483193174823,0.43313046052495685,0.4283855194999631,0.41050441868084847,0.3634140198435554,0.34540832111867736,0.3399828165175417,0.3277788560554206,0.32756225700469255,0.3179310818537943,0.3019199113532667,0.295653922079779,0.28815284026771637,0.28368945004174334,0.2762289152776546,0.2738391646790461,0.2611421049936537,0.25114926903680407,0.2494355441084208,0.24649371860095673,0.24349555274900783,0.24070691403656955,0.23934507683041165,0.2269568558267934],"twin_dists":[0.1514569723812789,0.1610490407793471,0.16800722524313697,0.16910952376819346,0.1733100543147081,0.18478839846827858,0.18937000929044448,0.19077498601429252,0.19398015488187226,0.1940376254125002,0.19661475912090468,0.20099884295249154,0.20275114574414382,0.20487791915592055,0.2061591403406414,0.20832817945463183,0.20903050279020396,0.2128270430504122,0.21589717100574998,0.21643143861893446,0.21735408418331398,0.21830171393585757,0.21918990827085302,0.2196260858323292,0.2236705148557612],"n_dims_used":45,"mean_confidence":0.9274191962348091},"coverage":{"mean_confidence":0.9274191962348091,"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}}