{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005189","493:4930006268","493:4930005311","493:4930006414","493:4930005642","493:4930005066","493:4930004669","493:4930006190","493:4930006224","493:4930006201","493:4930004379","493:4930006047","493:4930006540","493:4930004662","493:4930004528","493:4930005670","493:4930004943","493:4930005815","493:4930006141","493:4930005933","493:4930005444","480:4800004279","493:4930006157","493:4930005895","488:4880000900"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,488],"twin_sims":[0.5383439235689184,0.44364890867567014,0.4114212510066573,0.4086722079276591,0.4062780819536565,0.4054305736033691,0.39372185540729016,0.3556723700629086,0.353590587951991,0.35279434964386935,0.35016420782101054,0.33985091284200714,0.33841067008680625,0.32952303496232316,0.3280030959915586,0.3256171376254169,0.3143379714331438,0.30879753762314693,0.30493263549325017,0.2979239401493354,0.2951468005925629,0.2889909007410088,0.2888704864582488,0.28873373323741125,0.28866248011598644],"twin_dists":[0.1445355028093824,0.16558072964991086,0.17309279230895896,0.17374487287002838,0.17431434395048342,0.1745162907766245,0.17732605824890876,0.18674355146657404,0.18727302721247638,0.18747596785393061,0.1881480244237313,0.19080929211876005,0.19118434343104707,0.1935181303173978,0.19392067905506305,0.19455467067813867,0.19758742117893174,0.19909970148484246,0.2001638806486936,0.20211383505000513,0.20289391430879078,0.20463868243345554,0.2046730309388295,0.20471205054536204,0.20473238547504868],"n_dims_used":45,"mean_confidence":0.9277438693576389},"coverage":{"mean_confidence":0.9277438693576389,"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}}