{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000176","488:4880000177","488:4880000279","496:4960005550","496:4960005948","488:4880001019","488:4880000227","488:4880000182","488:4880000453","488:4880000337","488:4880000612","488:4880000075","470:4700001431","488:4880004709","477:4770003753","496:4960005546","488:4880000455","499:4990003594","488:4880000703","496:4960006736","488:4880000156","496:4960004924","488:4880000074","489:4890000565","499:4990000905"],"twin_admin_codes":[488,488,488,496,496,488,488,488,488,488,488,488,470,488,477,496,488,499,488,496,488,496,488,489,499],"twin_sims":[0.8666641186572974,0.8480716495878948,0.8104014135509183,0.7764426794574952,0.7731368085087065,0.7198446549444529,0.7069685437156711,0.7067986649392937,0.6837321655581385,0.6819168272745051,0.666294270100193,0.6613693646324923,0.6272696033915832,0.6074149506057865,0.587100817773359,0.5816636593017759,0.5740641078192468,0.5737364583990495,0.5684387604536221,0.5683941312981373,0.5616060251463696,0.553852110812148,0.5470288350169388,0.5459141806683423,0.5346201260364293],"twin_dists":[0.06948073472891997,0.07455975532736119,0.08421348216473708,0.09239042424141929,0.09316614256642033,0.10530568250073837,0.10815809858886676,0.10819557039625535,0.11325010743067658,0.11364538352698388,0.11703469327386443,0.11809909232432353,0.12543197585792143,0.12968513676202179,0.13403635073441872,0.13520213627120328,0.13683301374234122,0.1369033724955481,0.138041574940947,0.13805116838904077,0.13951140129077802,0.14118229851296005,0.14265561284385694,0.14289658397932153,0.1453432842686798],"n_dims_used":45,"mean_confidence":0.9313642713758681},"coverage":{"mean_confidence":0.9313642713758681,"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}}