{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002242","480:4800002287","480:4800002334","480:4800001700","480:4800002335","480:4800002430","480:4800002431","480:4800001992","480:4800001420","480:4800001476","480:4800001535","480:4800001421","480:4800001641","480:4800002092","480:4800001419","480:4800001876","480:4800001359","480:4800001877","480:4800001590","480:4800002432","480:4800001533","480:4800001534","495:4950002404","480:4800001589","480:4800002382"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480],"twin_sims":[0.6912631583575953,0.6799754538165425,0.5750330659397942,0.5660671102593772,0.5480117355698785,0.5282023835152468,0.5246511583085538,0.5214997843908817,0.5122203207431352,0.4622972598871612,0.45759221151431145,0.41170268961169226,0.3768831585858019,0.3763809053691878,0.3756011969058043,0.37509178790830466,0.3295754026638891,0.3196207762906241,0.31465338369697493,0.29795598587787625,0.2900313433989228,0.28175950449292825,0.2729237688265317,0.24962702689006597,0.23839854437108515],"twin_dists":[0.11160665520493374,0.11406774688436604,0.13662496483576358,0.13855150532624014,0.14244319462199467,0.1467381440873751,0.14751154302835032,0.1481988456502384,0.15022840048603814,0.16133183989969885,0.16239784037206398,0.17302614221307477,0.18143610566497337,0.18156003702498963,0.18175259082343345,0.1818784981486226,0.1935042792002334,0.1961595003303312,0.19750178713533184,0.20210485863993963,0.20434224844761673,0.2067168926118086,0.20930052400592652,0.2163716260981961,0.21993019840351472],"n_dims_used":43,"mean_confidence":0.913737274879633},"coverage":{"mean_confidence":0.913737274879633,"n_dims_used":43,"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}}