{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001312","488:4880001906","488:4880001394","488:4880001656","488:4880002779","488:4880001305","488:4880001644","488:4880002003","488:4880004133","488:4880002141","488:4880001754","488:4880002633","488:4880001563","481:4810000341","488:4880001210","488:4880001300","488:4880001821","481:4810002400","488:4880002307","488:4880002753","488:4880001991","481:4810000620","481:4810000383","488:4880001755","488:4880002529"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,481,488,488,488,481,481,488,488],"twin_sims":[0.875142986931663,0.7529846470804797,0.7387235038001612,0.7367387299071692,0.7319599774792322,0.7279825554658449,0.6976041222588835,0.686177886039638,0.6639805683391912,0.654295321548057,0.6457483026064371,0.6358769123424771,0.6295117227853443,0.607518692678227,0.5963195835714996,0.5957326474935817,0.5923234399457198,0.5838312934937617,0.5830204794203039,0.5819057695948526,0.5724546588900902,0.5626952078545251,0.5606796285662038,0.5588191369215848,0.5533587289499021],"twin_dists":[0.06707561305901048,0.09783100228159768,0.10107399300075512,0.10152197451122649,0.10259746523174322,0.10348938213441461,0.11021799680264832,0.11271704558418282,0.11753496077947043,0.11962511484794325,0.12146500236745005,0.12358569442066306,0.12495124506827116,0.12966292274793792,0.13206115840992277,0.13218687467675166,0.13291718760774981,0.13473728130656204,0.13491114762053494,0.13515020864137528,0.13717866244558533,0.13927695074629123,0.1397108592059991,0.1401115687328206,0.1412887340475393],"n_dims_used":45,"mean_confidence":0.9285917494032118},"coverage":{"mean_confidence":0.9285917494032118,"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}}