{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000175","496:4960004711","496:4960005950","496:4960003422","496:4960003424","489:4890001497","479:4790002514","499:4990004008","488:4880004458","470:4700003501","496:4960004407","468:4680004187","499:4990003951","496:4960004112","496:4960003556","484:4840000874","467:4670001399","485:4850000320","478:4780003806","493:4930006362","488:4880000461","496:4960003474","496:4960005163","479:4790002671","496:4960004784"],"twin_admin_codes":[488,496,496,496,496,489,479,499,488,470,496,468,499,496,496,484,467,485,478,493,488,496,496,479,496],"twin_sims":[0.506172997353558,0.36091296955981494,0.30196632511876664,0.26996407371108117,0.2593503986527347,0.2280214216410306,0.20560474808644874,0.2001778302308902,0.18686947958746455,0.17272005664308937,0.1605984130641684,0.15025326698516045,0.1495571124900007,0.14898992830119884,0.13780176038618233,0.12995197477942252,0.12616204629739508,0.12549782702801826,0.1198049821506208,0.1154382540138275,0.11340601341518258,0.1121064359923782,0.10645574972856957,0.10635622479927222,0.10530898734923344],"twin_dists":[0.15155598955820682,0.18541769248878653,0.20098594295160271,0.21017740313348449,0.21337198381521322,0.22331733606879556,0.2310013839362332,0.23294640504914932,0.23787567141784433,0.24339484940518039,0.2483863310031509,0.25286752533437074,0.2531771094055309,0.2534301255090437,0.2585734927030873,0.2623715586007242,0.2642674959583732,0.2646042058376168,0.26754711834651906,0.2698777776931219,0.27098559110067594,0.27170205480123594,0.27489406376729647,0.27495144935665716,0.2755578257215552],"n_dims_used":45,"mean_confidence":0.9321077134874132},"coverage":{"mean_confidence":0.9321077134874132,"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}}