{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001023","494:4940000960","494:4940000498","492:4920003184","480:4800006487","494:4940000961","494:4940001022","494:4940001020","492:4920003185","494:4940000557","494:4940001138","494:4940000336","494:4940001082","494:4940000959","494:4940000499","494:4940002350","494:4940003030","494:4940000902","494:4940002694","494:4940000670","494:4940000912","480:4800006458","494:4940000962","493:4930004773","494:4940001024"],"twin_admin_codes":[494,494,494,492,480,494,494,494,492,494,494,494,494,494,494,494,494,494,494,494,494,480,494,493,494],"twin_sims":[0.8131049259299541,0.7624854691184451,0.7280819447025652,0.6270686526204928,0.5922718013342827,0.5907727480497555,0.5628748768202365,0.5488334057058792,0.5408300238909135,0.5391388632336501,0.5370526144953688,0.5367751633551728,0.5348216293673008,0.5009344627985199,0.49862093551668196,0.4687388422024794,0.4583398774076637,0.45374595069294094,0.43785503749179805,0.4224866603182938,0.39873123542069344,0.3874578316111146,0.38713424406454583,0.37883077100333185,0.37779738128480456],"twin_dists":[0.08354374992311103,0.09564474816635614,0.10346712919778639,0.12547505527961791,0.13292825086581256,0.1332494336397112,0.13923828207404737,0.1422656698504424,0.14399680998285436,0.14436320252541138,0.14481549407134167,0.14487567021097245,0.14529954483363933,0.15270942425652598,0.15321987652855623,0.15987855399038747,0.16222818456032206,0.16327220307616422,0.16691447563486284,0.17048690838173078,0.17611935206874563,0.17884506861926974,0.17892385004752573,0.18095628971909314,0.18121072697200663],"n_dims_used":44,"mean_confidence":0.9144978089766069},"coverage":{"mean_confidence":0.9144978089766069,"n_dims_used":44,"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}}