{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002799","496:4960011630","488:4880003324","496:4960010589","488:4880004599","496:4960011719","481:4810002760","496:4960003426","481:4810002752","481:4810002784","481:4810002582","488:4880002868","496:4960010745","496:4960010817","481:4810002492","470:4700004804","496:4960012291","496:4960012451","488:4880003168","481:4810002773","481:4810004057","481:4810002675","488:4880002094","488:4880003372","481:4810001887"],"twin_admin_codes":[488,496,488,496,488,496,481,496,481,481,481,488,496,496,481,470,496,496,488,481,481,481,488,488,481],"twin_sims":[0.5778154339763841,0.4992905547106523,0.34388816704755576,0.32887838305689204,0.32568050093367007,0.26525567055420407,0.2551039322778775,0.2546637208093113,0.24898240233421895,0.24804404419354611,0.24424456411879042,0.24221319358967539,0.2405221674127963,0.24008238148978847,0.23350691745069108,0.22325362837820165,0.21946994656915547,0.215920854392288,0.21501545047268722,0.20123048435989377,0.2009329345197971,0.198356918639177,0.19737486803556933,0.19602920007699212,0.19207764094044058],"twin_dists":[0.13602773559880194,0.1530720650884047,0.18976247248537892,0.1936887382745935,0.19453780075135294,0.21158472302243253,0.21467307854402556,0.21480873863005973,0.21657310140623665,0.21686698020651132,0.21806427219574936,0.21870932882146235,0.21924898592976472,0.21938973783508328,0.2215145268848596,0.22490772666568296,0.22618602846757396,0.22739857114267054,0.22771004568126824,0.2325663237930137,0.23267362087825144,0.23360714698572552,0.2339652373650298,0.2344579232070325,0.2359183992144604],"n_dims_used":45,"mean_confidence":0.9191974216037326},"coverage":{"mean_confidence":0.9191974216037326,"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}}