{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000928","488:4880006148","499:4990003429","470:4700004792","499:4990000278","468:4680001283","496:4960011109","468:4680001140","496:4960005538","470:4700007140","488:4880000254","499:4990004038","488:4880000576","472:4720007128","496:4960001814","496:4960001804","472:4720000974","479:4790000010","488:4880000201","470:4700004997","496:4960003148","488:4880000158","496:4960001159","496:4960003560","499:4990001421"],"twin_admin_codes":[472,488,499,470,499,468,496,468,496,470,488,499,488,472,496,496,472,479,488,470,496,488,496,496,499],"twin_sims":[0.6082825955805469,0.5662489814184483,0.5339899775227435,0.5267214836571413,0.526201801184231,0.4676438498957094,0.46762404585397216,0.46609495928493677,0.46229853616245126,0.45644489738605154,0.4498344228564773,0.44251390427831605,0.4394226953154934,0.43941658121685573,0.439275228540793,0.4377842319838208,0.4372798356290476,0.4348814865729535,0.4347290628502328,0.4334814602645291,0.4326396195338675,0.43077318352363175,0.42642631320667546,0.4255127865405219,0.4191806475714129],"twin_dists":[0.1294993497844154,0.1385123920762649,0.1454800892988241,0.14706052010448112,0.1471736965064697,0.16012510717963116,0.16012956815690796,0.1604741999379497,0.16133155126373946,0.16265837649660242,0.16416419941622282,0.16584147126231813,0.16655292516567158,0.166554334281097,0.1665869139551603,0.16693081759849893,0.16704726286944696,0.16760167776665813,0.16763695393394373,0.16792587908632128,0.16812102490373645,0.16855422823280897,0.1695661218877152,0.16977931762226153,0.17126238081199632],"n_dims_used":45,"mean_confidence":0.915496826171875},"coverage":{"mean_confidence":0.915496826171875,"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}}