{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005377","493:4930004876","493:4930004877","493:4930004142","493:4930004878","493:4930005010","496:4960000107","493:4930004601","493:4930004299","496:4960000534","493:4930004850","496:4960000006","493:4930004873","487:4870012669","487:4870012046","496:4960000568","496:4960000008","493:4930006442","493:4930004148","493:4930005141","487:4870011916","493:4930004738","496:4960000988","487:4870011819","493:4930004451"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,496,493,496,493,487,487,496,496,493,493,493,487,493,496,487,493],"twin_sims":[0.7460292545290181,0.7349368819168558,0.6308076035199678,0.5658829541428775,0.5561777429410724,0.5188499768899473,0.48664850194215803,0.4790246989199738,0.4631712603193664,0.44908424106349276,0.448464770669889,0.439153537208607,0.43414785154943825,0.42431967624796235,0.4095393814687578,0.4081207856753716,0.40781101368643385,0.4066533024897103,0.38919211632755324,0.3839953654067553,0.3822986758787429,0.3817385320789032,0.3685204441025127,0.3671647795477578,0.3644945954833584],"twin_dists":[0.09941812930379494,0.10192800281758378,0.12467333458623228,0.13859111153328546,0.1406807921253908,0.14877750331797893,0.15587245508631056,0.15757186360891093,0.16113424589502123,0.16433560256434232,0.16447722151993036,0.1666149652776209,0.16777151193279818,0.17005804787983356,0.17353896940267724,0.17387590394618116,0.17394954748200364,0.17422499517186804,0.17842336353149105,0.17968967685210155,0.18010488009343695,0.18024214889435344,0.1835103149750132,0.1838487518060686,0.1845171917559631],"n_dims_used":45,"mean_confidence":0.9252702501085069},"coverage":{"mean_confidence":0.9252702501085069,"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}}