{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006755","494:4940003224","494:4940001892","494:4940006628","494:4940002312","494:4940003114","494:4940002314","494:4940003226","496:4960006490","494:4940003213","494:4940004286","494:4940006298","494:4940001905","494:4940001689","494:4940001890","494:4940001437","494:4940005159","494:4940003563","494:4940001794","494:4940003574","494:4940003451","494:4940004503","494:4940006179","494:4940002988","494:4940003785"],"twin_admin_codes":[493,494,494,494,494,494,494,494,496,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.4151875884037207,0.41226373164546226,0.3601569124539034,0.3171405044475283,0.3088225340431707,0.30314509253443644,0.2937169455828071,0.29167249468519846,0.2910726069119988,0.28825856695579605,0.283829142380088,0.279951208814874,0.27351156205840804,0.2726008736586814,0.26490870113512177,0.2536925767356837,0.2489678304991489,0.24780123046557467,0.24755094534525648,0.24165281784388926,0.23544782421509086,0.229202978324965,0.22346703355761446,0.22088525689184585,0.21689415524325342],"twin_dists":[0.17220248646086017,0.17289333593050527,0.18560836174761633,0.1968282345072487,0.19909284390345275,0.20065870850059028,0.2032972394180462,0.20387595086779364,0.2040462145068404,0.2048477150062661,0.2061188584332878,0.20724159028036293,0.20912707439153064,0.20939590363986335,0.21168904289638413,0.21510854355620976,0.21657765964331188,0.21694314163750011,0.21702169669198898,0.21888789020305527,0.22088332120271276,0.22292661982595183,0.22483606094722275,0.22570615925503829,0.22706471882362622],"n_dims_used":45,"mean_confidence":0.9276238335503473},"coverage":{"mean_confidence":0.9276238335503473,"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}}