{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004421","498:4980004570","498:4980004521","498:4980004568","498:4980004572","498:4980004617","498:4980003982","498:4980004201","498:4980004466","498:4980004516","498:4980004522","498:4980004524","498:4980004467","498:4980004519","498:4980004040","498:4980004324","498:4980004520","498:4980004468","498:4980004371","498:4980004517","498:4980004149","498:4980004523","498:4980004476","498:4980004518","498:4980004417"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9658686494065325,0.952910108166602,0.9517303797518711,0.9458831561954282,0.9277435913394182,0.9184790952554008,0.9025056577222289,0.8968476434381393,0.8917021689568521,0.8722936815101774,0.8612125194902664,0.8567940693126093,0.8468979549832283,0.8351520754630739,0.834929209249852,0.8278700014046453,0.8276585266118051,0.8244694918396318,0.821869706869673,0.8190035382763858,0.817479355570994,0.8104867483529337,0.8099231881615883,0.797865122204747,0.79646296055303],"twin_dists":[0.03422749785843339,0.04033839894798558,0.040853113133154394,0.04332291744671026,0.05030013468531897,0.05356000370612254,0.05882620992304344,0.06060263734682874,0.0621834633196389,0.06789073042537638,0.07099609401235882,0.07220780469455924,0.07487240420496427,0.07795530306938216,0.07801302992211825,0.07982774004299269,0.07988170340871,0.08069275283447022,0.08135025299617028,0.0820714023505015,0.08245334849183641,0.08419238988181121,0.08433162901272352,0.08728023875842705,0.08761950372448196],"n_dims_used":44,"mean_confidence":0.9289585460316051},"coverage":{"mean_confidence":0.9289585460316051,"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}}