{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001023","494:4940001082","494:4940001021","494:4940000961","492:4920003184","494:4940000557","492:4920003185","480:4800006487","494:4940000670","480:4800006457","494:4940001197","494:4940003254","493:4930005169","494:4940002694","494:4940000336","494:4940000960","494:4940000902","494:4940000615","494:4940002807","480:4800006484","480:4800006467","494:4940001020","494:4940002584","494:4940000736","492:4920003130"],"twin_admin_codes":[494,494,494,494,492,494,492,480,494,480,494,494,493,494,494,494,494,494,494,480,480,494,494,494,492],"twin_sims":[0.811144579722705,0.7765080816548485,0.7280819447025652,0.7218944366833391,0.7186283097029534,0.6883839231481297,0.6373113493430814,0.630190132072483,0.6159327885203556,0.5865274568629388,0.5218745904856558,0.4957483915518924,0.48523518042539837,0.4842112014481542,0.4801166481891887,0.4741443798744069,0.4652003897544678,0.4568181200671693,0.45506355996035674,0.4450543974283451,0.4384143171861338,0.4297433890939799,0.4295749056767098,0.4063907979876741,0.3942405878817742],"twin_dists":[0.08402969002791874,0.09237504547405802,0.10346712919778639,0.10484923654660568,0.1055762176118377,0.11223569077367469,0.12327777300429056,0.12480576146101002,0.12786107735058236,0.13415925121571343,0.14811705206822537,0.1538545993847488,0.15618686592626682,0.15641483910191903,0.1573279391605993,0.1586642550202855,0.16067600231847753,0.16257359782069902,0.1629723707402184,0.1652582056703328,0.16678543006886468,0.16879357155142702,0.16883275245916166,0.1742874997745326,0.17720077397648923],"n_dims_used":44,"mean_confidence":0.9158754348754883},"coverage":{"mean_confidence":0.9158754348754883,"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}}