{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006860","485:4850006862","485:4850000727","485:4850007132","485:4850000867","485:4850006942","485:4850000728","485:4850000675","485:4850007729","485:4850006868","485:4850000868","485:4850000970","485:4850000972","499:4990002704","485:4850007270","485:4850000915","485:4850000919","485:4850002410","485:4850000768","485:4850007553","485:4850007200","500:5000000506","485:4850006867","485:4850006476","474:4740005555"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,500,485,485,474],"twin_sims":[0.26973721174345316,0.21995599992792386,0.19560474593954913,0.16791666596167568,0.1665321743356761,0.13812733779317443,0.13710811253284733,0.1336834525209261,0.1232511664022193,0.11818716317892346,0.11698640152716536,0.10855538537992244,0.10607434813807018,0.10511639892148318,0.10394831288496048,0.10121409579843944,0.09466348387820075,0.09412964622322183,0.08763285898181036,0.08545743836975409,0.08199450728639812,0.07693521958177554,0.07680335793641331,0.07596559738955384,0.07382137814621066],"twin_dists":[0.2102448606339224,0.22602099622244187,0.23461381348467797,0.24534163514623789,0.2459101824875631,0.2584195071487356,0.25890247091276025,0.26054522043414835,0.26575322422232034,0.268402889005488,0.26904386876781317,0.2736930198243475,0.27511420479462534,0.27566984914636256,0.2763527371028922,0.27797492832567505,0.2820057516644379,0.2823438037899707,0.28658442612009183,0.28806013864636504,0.29047224019104767,0.29414730798999333,0.29424565834903377,0.2948737073557077,0.29650700499122334],"n_dims_used":45,"mean_confidence":0.9178153143988715},"coverage":{"mean_confidence":0.9178153143988715,"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}}