{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002204","492:4920002142","492:4920001951","492:4920002096","492:4920001953","492:4920002141","492:4920002265","492:4920002482","492:4920001902","492:4920002538","492:4920001904","492:4920002306","492:4920002378","492:4920002421","492:4920001854","480:4800006238","492:4920002311","492:4920002318","492:4920002048","492:4920001199","492:4920002483","492:4920001156","492:4920002001","492:4920002293","492:4920002259"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,480,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6651993721908075,0.6247587013006035,0.596322250537628,0.5778437013800415,0.5510265076337122,0.522701053226544,0.4740222939296937,0.32919555268120704,0.3030356793873171,0.28918221819633383,0.23024794802854712,0.20564970828737042,0.19721222888218717,0.17827059141794008,0.1764102549051163,0.17113434275575692,0.15846500323344873,0.15564937337131918,0.14270677961161352,0.1388384069077017,0.13243898544829943,0.13237029463773647,0.11384110359747616,0.1131768686073139,0.11096843382836673],"twin_dists":[0.11727148066824483,0.12597018972438587,0.13206058717995173,0.13602166940798568,0.14179205741790182,0.14793674177177749,0.15869162926291422,0.1936047759622389,0.2006890511988896,0.20458412617635313,0.2225821773391801,0.23098541795027683,0.23402466021202287,0.24119288264978114,0.24192538998233276,0.2440331871145369,0.2492928188595315,0.25050290011156734,0.25628177341165387,0.2580841396263969,0.2611499983297279,0.26118350453548755,0.2707471374138483,0.27111145863148123,0.2723347224557491],"n_dims_used":45,"mean_confidence":0.9240222507052951},"coverage":{"mean_confidence":0.9240222507052951,"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}}