{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002894","489:4890005447","488:4880000840","485:4850003203","479:4790001254","470:4700007269","469:4690000729","469:4690000788","499:4990001190","500:5000003620","479:4790003900","488:4880000841","479:4790001646","468:4680007387","469:4690000781","470:4700004820","472:4720004877","488:4880006015","488:4880001112","500:5000001619","500:5000001878","479:4790000423","470:4700003279","488:4880001357","488:4880003659"],"twin_admin_codes":[477,489,488,485,479,470,469,469,499,500,479,488,479,468,469,470,472,488,488,500,500,479,470,488,488],"twin_sims":[0.2947439365221042,0.19982717026044725,0.18413489190888715,0.1680425262719047,0.16518665840486438,0.15179065595419208,0.15109555399530486,0.14698319640371255,0.1459145115300842,0.11304624009131134,0.1121354084242105,0.10712101051037874,0.10481379999149235,0.10224858764504319,0.09751625714329736,0.08705214715840127,0.07976348483407504,0.07969009356744362,0.0780760775496314,0.07657147362220526,0.07545351766702439,0.07352465605486011,0.07298038553444455,0.06954198485998916,0.06886006780951678],"twin_dists":[0.20300743478809985,0.23307332335424194,0.23891870250395575,0.24529011770056014,0.2464659993838146,0.25218756067116915,0.25249436374549017,0.2543310573123152,0.25481456266686,0.27118329979412575,0.27168601252901375,0.2745115439605428,0.27584618568490293,0.27735719513875967,0.28022425416058794,0.2869754790445904,0.29206975971785415,0.29212291687160225,0.293302003149579,0.29441894191136686,0.29526035514521815,0.29673603218455097,0.2971580812111166,0.2998849220892367,0.30043867344524927],"n_dims_used":45,"mean_confidence":0.9234246995713976},"coverage":{"mean_confidence":0.9234246995713976,"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}}