{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004898","480:4800003977","480:4800004298","480:4800004640","480:4800005496","480:4800004056","480:4800005412","480:4800005799","480:4800003900","480:4800004984","480:4800004641","480:4800004897","480:4800004215","480:4800004985","480:4800004554","480:4800002556","480:4800005580","480:4800004815","480:4800004555","480:4800002557","480:4800002554","480:4800004465","480:4800005579","480:4800004900","480:4800004728"],"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":[0.8102410827093083,0.7849075475806496,0.7842889868492612,0.741440514795128,0.6895813636514173,0.6852089879484821,0.5862978614248381,0.5628214238149427,0.47344312853605286,0.470778923950637,0.4642863106494467,0.446887653669345,0.44154955419343117,0.43719227357137797,0.4219163652382319,0.4173390679867144,0.41545187547741413,0.4149863385838556,0.4024394827265901,0.39713936135548844,0.39431059921870193,0.3888961962396693,0.3810352354619765,0.34250535490953293,0.3378611381773702],"twin_dists":[0.08425310301230904,0.0903891614731167,0.09053616012719148,0.1004594637344922,0.11197419257168852,0.11292829693466244,0.13420846733166317,0.13924978615634806,0.15882152211527403,0.15941972128469437,0.16088234479442828,0.16483810424176135,0.16606321213798889,0.16706748291073992,0.170620496073864,0.17169547458663076,0.17214014452752688,0.17224997018971622,0.17523053048109227,0.176502058562561,0.1771838706854179,0.17849525610913702,0.18041463593829712,0.19012027937830348,0.19132767251624375],"n_dims_used":42,"mean_confidence":0.9074691590808687},"coverage":{"mean_confidence":0.9074691590808687,"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}}