{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002429","492:4920001941","492:4920002097","492:4920002195","492:4920002482","492:4920002483","492:4920002797","492:4920002144","492:4920002364","492:4920001898","492:4920001951","492:4920002265","492:4920002378","492:4920002318","492:4920002046","492:4920001903","492:4920002422","492:4920001904","492:4920001853","492:4920002583","492:4920002204","492:4920002150","492:4920002041","492:4920001854","492:4920002039"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.4581596766287504,0.3653941800721235,0.3120211274390405,0.30338835942746767,0.286476094371603,0.2806488626821727,0.2717435968082865,0.255939718296102,0.255135513728919,0.25173338988801003,0.2434269418763153,0.24144342794368973,0.23237460250781028,0.22517589098016982,0.22482947722765984,0.20364033766516412,0.1948730004475738,0.18824073977875447,0.18610482132854358,0.1829149377860679,0.17016381200132918,0.16499569054817473,0.15713786014975994,0.15619964352651428,0.1402260742404766],"twin_dists":[0.16226906551925027,0.18429172017067014,0.19821794483803712,0.20059126797644217,0.20535782405195335,0.20703891524034024,0.20964947153841806,0.21441592187365408,0.2146633517886665,0.21571559868557794,0.21832348762369722,0.21895468025686893,0.22188435991450856,0.2242638293417462,0.22437959610527206,0.23170131898166246,0.23488311525214634,0.23735667471636365,0.23816624195414937,0.23938753931852827,0.24442597307616465,0.24654515056706933,0.24986121676655232,0.2502651596546104,0.2574333379390052],"n_dims_used":45,"mean_confidence":0.9221529642740885},"coverage":{"mean_confidence":0.9221529642740885,"n_dims_used":45,"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}}