{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004056","480:4800003977","480:4800003900","480:4800005800","480:4800004640","480:4800004898","480:4800004641","480:4800004555","480:4800004465","480:4800004900","480:4800004728","480:4800004215","480:4800005412","480:4800004984","480:4800004727","480:4800002556","480:4800004554","480:4800004897","480:4800005799","480:4800004815","480:4800005496","480:4800005068","480:4800004985","480:4800004556","480:4800005579"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8938571299329968,0.8545376217364106,0.8112181566895338,0.7842889868492612,0.7821777729228478,0.7389208225874124,0.6621700119906148,0.6390208211162912,0.5921419561728203,0.5833307557009693,0.5747150178093565,0.5289717747951722,0.5189452975257776,0.5162123507940342,0.5015742041402864,0.4808420940873956,0.4754644880610167,0.4659987454599092,0.4335034326218625,0.43315392181747076,0.40893568934459995,0.4035577671716782,0.38547987113249943,0.38531099796256,0.314098237886868],"twin_dists":[0.061525240750604206,0.07282120517031737,0.08401148103604178,0.09053616012719148,0.09103696372417505,0.10102941376910916,0.11792616896736341,0.12291071185003548,0.13295606959493048,0.1348446116966925,0.13669325045798322,0.14657073336373544,0.14875667539011395,0.1493541996531433,0.15256838864632205,0.15716598362532372,0.1583684069650657,0.16049589800346312,0.16792078775025682,0.16800178713039562,0.17368229095620355,0.17496321857870617,0.17932711618406771,0.17936832649829348,0.19765254118986844],"n_dims_used":42,"mean_confidence":0.9058277493431455},"coverage":{"mean_confidence":0.9058277493431455,"n_dims_used":42,"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}}