{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002502","496:4960002503","496:4960002928","496:4960001265","496:4960003275","496:4960001619","496:4960004322","496:4960003771","496:4960001151","496:4960001378","496:4960002940","496:4960001240","496:4960001364","496:4960001379","496:4960002807","496:4960004045","488:4880001107","496:4960002380","496:4960002501","496:4960003339","496:4960001480","488:4880000934","496:4960004318","496:4960001884","496:4960001568"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,488,496,496,496],"twin_sims":[0.8208388993533605,0.731981963427159,0.7305831314742605,0.679200134101938,0.6643120141566199,0.6441169220697944,0.623885605277257,0.6236040951411023,0.6021361583320479,0.5998901285933969,0.5993957129662217,0.5906509280156467,0.5873010233282863,0.5696228680230154,0.5665471101052159,0.5584306241078474,0.5567820868779606,0.554897087080977,0.5517160255307092,0.5365926852742395,0.5296030778998931,0.5260512072053224,0.5185593384640312,0.5153174976302441,0.5024310436290501],"twin_dists":[0.0816100552696887,0.10259252698426713,0.10290654047030993,0.11423632427854016,0.11746331975238197,0.12181576319321881,0.12615730567643513,0.1262176336214053,0.13081548438698098,0.13129645984197694,0.1314023411018591,0.13327553618326277,0.13399343821397974,0.13778707138840302,0.1384482797382521,0.1401952694318593,0.14055052083001043,0.1409569174274642,0.1416432154987193,0.14491525105352926,0.14643340813581285,0.14720649746472492,0.14884101456421756,0.1495500145521734,0.1523795697087933],"n_dims_used":45,"mean_confidence":0.9314453125},"coverage":{"mean_confidence":0.9314453125,"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}}