{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000193","474:4740004316","496:4960011456","490:4900006661","478:4780007775","467:4670003248","478:4780006337","467:4670004624","478:4780006930","494:4940000656","494:4940000710","474:4740004374","484:4840007500","478:4780007059","473:4730001828","478:4780007752","494:4940003485","478:4780006641","494:4940007509","466:4660014444","468:4680006297","494:4940003029","478:4780008002","473:4730003955","478:4780006490"],"twin_admin_codes":[490,474,496,490,478,467,478,467,478,494,494,474,484,478,473,478,494,478,494,466,468,494,478,473,478],"twin_sims":[0.1795350905917274,0.16865754298492822,0.1581253252360401,0.11634345564953551,0.09378855279402802,0.08882837063744575,0.08879398619611129,0.08817833045918362,0.08783618006262395,0.08647967632474654,0.08392153777762063,0.0821790110079351,0.0818859607357966,0.07958238300780314,0.0761645207419191,0.07450602502788627,0.06845721268070613,0.06843517229229643,0.06531470865300079,0.06438333883453431,0.06123352310773192,0.060411656195957474,0.05757873196479185,0.0568493700316487,0.0553465931954283],"twin_dists":[0.24069807998832843,0.24503877609044028,0.24943796698981271,0.2693891565360182,0.28256059302716136,0.285785803135495,0.2858086530208389,0.2862189752307334,0.2864479958952041,0.28736301818018384,0.2891201528842994,0.29034169139631116,0.290549154023938,0.292201002594359,0.2947240759843881,0.2959813798036872,0.30076791064915753,0.3007859687930438,0.3033918071723205,0.30418925016427595,0.3069580403373966,0.3076996707837634,0.3103213300918041,0.3110134769950998,0.31246301909024105],"n_dims_used":43,"mean_confidence":0.9142777198968932},"coverage":{"mean_confidence":0.9142777198968932,"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}}