{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000760","489:4890000753","489:4890000759","481:4810006005","481:4810005847","489:4890000351","489:4890000767","489:4890001326","472:4720002759","489:4890000529","481:4810006042","481:4810005672","489:4890000590","481:4810006041","481:4810005679","489:4890000536","489:4890000378","481:4810006115","489:4890000146","489:4890000581","479:4790003728","489:4890000510","485:4850003743","481:4810005423","489:4890000509"],"twin_admin_codes":[489,489,489,481,481,489,489,489,472,489,481,481,489,481,481,489,489,481,489,489,479,489,485,481,489],"twin_sims":[0.5244688345204198,0.5047048121373298,0.4494629599971402,0.42042457912474823,0.36328802915011127,0.34796877063418274,0.3474311869654773,0.3275792584333204,0.307190874997605,0.29722899564887584,0.291414807350619,0.2764979357202827,0.2655574898213418,0.2607123459848545,0.25530856267577895,0.2520144239138131,0.2519705681929566,0.25166445874640836,0.24759687536057187,0.24174057548729236,0.2394872892310444,0.2364003922152191,0.230993575437099,0.2306369891632982,0.2294859736945491],"twin_dists":[0.14755128151872912,0.15187893161865204,0.1642490586478113,0.17097029673839434,0.18482004658588436,0.1887110304235073,0.18884917472144447,0.19403311364115525,0.19954114893866484,0.2023086373782705,0.20394906365510948,0.20824935034928763,0.21149404714314285,0.21295753792336997,0.2146100680739658,0.21562833576109994,0.21564194916716004,0.2157370117439692,0.2170072771760621,0.21885990889846282,0.21958046188473648,0.22057478050846635,0.22233703384657233,0.22245420524451168,0.22283323682348072],"n_dims_used":45,"mean_confidence":0.9147328694661458},"coverage":{"mean_confidence":0.9147328694661458,"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}}