{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004010","485:4850004218","485:4850004009","485:4850004083","485:4850004013","485:4850004360","485:4850004153","485:4850004007","485:4850003852","485:4850004152","485:4850003774","485:4850004004","485:4850003542","485:4850004629","485:4850004694","485:4850003698","485:4850004628","485:4850004008","485:4850004206","485:4850003634","485:4850004006","485:4850004429","485:4850004154","485:4850003386","485:4850003543"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8177100024832394,0.8099226179890414,0.7942960493556591,0.7831752835545285,0.7606769094731513,0.7512037658529183,0.7481115465539515,0.7396686194212804,0.7283398974336887,0.726163069269185,0.7236421927588221,0.7195500597679914,0.7059007913206965,0.7016667075131663,0.701659714596535,0.6912430442788611,0.6848425558848953,0.6823764826826053,0.6790241054917887,0.6685421114828295,0.6524589185866095,0.6473558094698585,0.6461645973630045,0.6429895005263002,0.6389573675076498],"twin_dists":[0.08239561855940833,0.08433176981817281,0.08814240525545337,0.0908005190373912,0.09606263211234395,0.09823841140800942,0.0989441066688045,0.100860397177081,0.10340936623186764,0.1038964526856499,0.10445949898775567,0.10537122703451896,0.10839355732697697,0.10932574269941835,0.10932728032942582,0.11161105276820306,0.11300816587649336,0.11354532784572884,0.1142745902303957,0.11654828098644243,0.12002076566602991,0.12111925041205196,0.12137547530676376,0.12205809722817958,0.12292433874047623],"n_dims_used":45,"mean_confidence":0.9193135579427083},"coverage":{"mean_confidence":0.9193135579427083,"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}}