{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003421","467:4670002179","477:4770003468","489:4890004300","477:4770003364","477:4770003037","467:4670004548","477:4770002329","484:4840003685","467:4670004638","467:4670001648","477:4770002002","473:4730001979","478:4780005356","469:4690001187","466:4660003438","477:4770001816","477:4770002162","479:4790006626","468:4680004798","468:4680007346","499:4990001177","489:4890002031","477:4770001744","489:4890005069"],"twin_admin_codes":[477,467,477,489,477,477,467,477,484,467,467,477,473,478,469,466,477,477,479,468,468,499,489,477,489],"twin_sims":[0.17361631922187806,0.05432548723753547,0.04370994767506019,0.04076161160868127,0.03649906881224125,0.024994359398984336,0.023395335418193705,0.023372539223270657,0.02059954052426298,0.020523757110289354,0.02023963001346508,0.017415789013727596,0.017042461799368143,0.016719895868208635,0.016668483831602594,0.016510022945726673,0.01553233408197267,0.015269884346925168,0.015122180911758704,0.014801242642680722,0.01474109848574283,0.01420395299943355,0.01396670631807029,0.013707168412881702,0.01352761693746715],"twin_dists":[0.24303590698901228,0.31346663937653396,0.32495518430415093,0.32856009791256063,0.33418240169847574,0.3527762653236224,0.3559233305457671,0.35596952691142847,0.3619043652572944,0.3620761037147945,0.3627249447288737,0.3696465229789869,0.37063399495343285,0.37150260086355674,0.37164239982035235,0.37207567906952427,0.3748327716843256,0.37559884654696746,0.37603509620710013,0.3769960922499079,0.37717822375580745,0.3788345505037123,0.37958377551622874,0.3804163777300492,0.38100057087627703],"n_dims_used":45,"mean_confidence":0.9237118191189236},"coverage":{"mean_confidence":0.9237118191189236,"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}}