{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001703","496:4960001459","496:4960001692","496:4960011805","496:4960003439","496:4960003570","496:4960003995","496:4960002886","496:4960003294","496:4960006571","496:4960001694","496:4960004284","496:4960004143","488:4880003119","496:4960004276","496:4960001464","496:4960003723","496:4960003586","488:4880003751","496:4960003299","496:4960004902","496:4960010342","496:4960001233","496:4960003024","496:4960003155"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,488,496,496,496,496,496,496],"twin_sims":[0.7596841870812437,0.6140813725566376,0.43453472750482136,0.40706833557251687,0.4026843155236726,0.3948618935026598,0.39358088071912345,0.3560694017790078,0.3509043640127213,0.33984776039245024,0.3325329187615624,0.31945112131269193,0.3150986312219265,0.3093187203079696,0.3072089563426772,0.2974828887347116,0.2965746425936382,0.28938248207489803,0.2884964823561112,0.28615941120287014,0.2826979174184992,0.28239170994614765,0.2797920743643926,0.27683681904044233,0.2715780313209133],"twin_dists":[0.09629165924470598,0.12825759330378056,0.16768193708527357,0.17412620874958887,0.17517197771437712,0.17705081659854255,0.1773601196733169,0.18664275342606695,0.18795863326475884,0.19081011210951943,0.19272397381658649,0.1962051496918473,0.1973809858607919,0.19895678481319898,0.19953617351255723,0.20223743672541156,0.2024923062776195,0.20452704182689613,0.20477977121646712,0.20544865150928204,0.20644540488999824,0.2065339323190851,0.20728786327636406,0.20815011650467508,0.20969849974068766],"n_dims_used":45,"mean_confidence":0.9345933702256944},"coverage":{"mean_confidence":0.9345933702256944,"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}}