{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004365","473:4730004080","473:4730003895","473:4730004362","473:4730003989","473:4730003805","473:4730003139","473:4730004370","473:4730004163","473:4730003275","473:4730003140","473:4730003200","473:4730004263","473:4730003199","473:4730002922","473:4730004275","473:4730003723","473:4730004366","473:4730004168","473:4730003137","473:4730002776","473:4730003133","473:4730002994","473:4730003974","473:4730003988"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9327277624177663,0.8696889039411235,0.8179018533950777,0.7973467901717609,0.7919380326434692,0.7779437714976192,0.7564843781105979,0.7382045749507544,0.7175503163878072,0.7145550410937628,0.7038104969372884,0.7030749417721117,0.6939370776929297,0.6627203971631637,0.6568370506625175,0.6281207646479302,0.6279686708060437,0.622233834618886,0.6200945137412173,0.6136469174018422,0.6126701616038999,0.6029718256011943,0.5998436262940198,0.5949577645641171,0.5856315694772205],"twin_dists":[0.04847012889814129,0.06862971799862075,0.08234758068218956,0.08740573748600942,0.0887095289483866,0.09203713507528775,0.09702821966405795,0.10119119500199095,0.10581578451659268,0.10648048764617729,0.10885405799032867,0.10901596541240174,0.11102164479014187,0.11780727131393924,0.11907717312736567,0.12524949447164335,0.12528210337884157,0.12651125965593998,0.12696961515875008,0.12835063547018696,0.12855981020832785,0.13063653790016821,0.13130641842966165,0.13235285403386687,0.13435130076674867],"n_dims_used":44,"mean_confidence":0.9152512983842329},"coverage":{"mean_confidence":0.9152512983842329,"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}}