{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002772","473:4730003715","473:4730003801","473:4730001651","468:4680007032","475:4750008523","475:4750007540","473:4730001729","473:4730001826","473:4730001558","467:4670003219","500:5000001745","468:4680001075","496:4960009901","467:4670003357","473:4730002898","467:4670003865","467:4670004572","489:4890002116","467:4670003228","467:4670001103","475:4750009113","473:4730003726","473:4730003483","467:4670002385"],"twin_admin_codes":[473,473,473,473,468,475,475,473,473,473,467,500,468,496,467,473,467,467,489,467,467,475,473,473,467],"twin_sims":[0.4263303080055164,0.35245444331638204,0.2967122916575272,0.2884226123563791,0.22648519270849282,0.22617267731844087,0.2219595766631003,0.21025948697438215,0.20870263716118734,0.2080201647451089,0.2032214397998065,0.1997873218123923,0.19658597785401521,0.18977529845087424,0.18395707741290188,0.17187119540097953,0.1651651532321372,0.1643644569884871,0.1625683066321916,0.16142783549963044,0.15862697015574947,0.15824833759851395,0.1580164896749287,0.15616311453853118,0.15577224855764407],"twin_dists":[0.16958851835828406,0.18756267374342714,0.20245365008266736,0.20480086339581371,0.22382734408417132,0.22393137562580637,0.22534327646019792,0.22936090813259574,0.22990681142973082,0.23014699167559954,0.23185117361367297,0.23308775586390212,0.2342537884400785,0.23677900353239908,0.23898690125401215,0.24373603866403573,0.24647490941173786,0.24680725236444895,0.2475570588374661,0.24803627171719098,0.24922368842945108,0.2493853762387224,0.24948452168625973,0.2502809227683959,0.2504497595124281],"n_dims_used":45,"mean_confidence":0.9159152560763889},"coverage":{"mean_confidence":0.9159152560763889,"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}}