{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000970","496:4960000976","496:4960000978","496:4960001639","496:4960001685","496:4960000808","496:4960000650","493:4930005476","496:4960003731","496:4960005442","493:4930001206","493:4930004870","496:4960000881","470:4700004177","496:4960000665","496:4960000726","496:4960005439","496:4960012266","496:4960000971","470:4700006287","496:4960000397","496:4960001765","496:4960000530","496:4960002994","496:4960000662"],"twin_admin_codes":[496,496,496,496,496,496,496,493,496,496,493,493,496,470,496,496,496,496,496,470,496,496,496,496,496],"twin_sims":[0.8011669282635457,0.6070267040232686,0.3413845087505037,0.2858764761626706,0.2831173611144346,0.26750412938454676,0.26709619565585807,0.26426788847120164,0.2533694898649368,0.25327482562301135,0.24617414525524844,0.24265356004095473,0.23631908782746167,0.23302272271380076,0.20590555530656482,0.2008993435044455,0.20084741495032946,0.19502979070331755,0.1948662864494123,0.192470210027564,0.18179759819415262,0.17936577842980167,0.17535772459493434,0.16849167893379677,0.1677070032797679],"twin_dists":[0.08647845705024636,0.1297682708824171,0.19041086739683064,0.20552985076984814,0.20632423379876674,0.210910751271565,0.21103276644602065,0.21188193398497435,0.21520844630478156,0.21523773308434568,0.21745473694907977,0.21856919548146567,0.2206010835776602,0.2216725285252175,0.23089460856025565,0.23268574073653106,0.23270447964467048,0.23482535327623666,0.23488558942839846,0.23577237793173578,0.23981888048792233,0.24076418876231948,0.2423422611198215,0.245106495475865,0.24542751653118788],"n_dims_used":45,"mean_confidence":0.9265305413140191},"coverage":{"mean_confidence":0.9265305413140191,"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}}