{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001683","496:4960000142","470:4700002358","493:4930006791","496:4960006460","496:4960000141","470:4700005707","493:4930004442","496:4960000719","496:4960000532","496:4960001566","488:4880004634","470:4700001127","472:4720005471","496:4960000004","496:4960000054","466:4660007948","496:4960000893","493:4930005475","493:4930004143","488:4880004269","496:4960001442","493:4930004855","496:4960002868","493:4930005381"],"twin_admin_codes":[496,496,470,493,496,496,470,493,496,496,496,488,470,472,496,496,466,496,493,493,488,496,493,496,493],"twin_sims":[0.36411402260181364,0.3484037146710338,0.34098837474804805,0.3269981296885304,0.30120260698483947,0.28696213844373986,0.2858992383193059,0.2752904216990129,0.26487719692941014,0.26437772613416194,0.26227015301047774,0.2588572618407795,0.2413987993568815,0.23721212088365862,0.2332113662369455,0.22561699608747277,0.22181714148597648,0.2217367879311845,0.21947498767497645,0.21448182844175864,0.2099649783751577,0.20633012261505584,0.20349794998155457,0.20084189236981584,0.20083772281123993],"twin_dists":[0.1846126628910658,0.18859934390035848,0.19051369012491318,0.19418740466876433,0.20119835392286198,0.20521853953281446,0.20552331649516278,0.20860354761266545,0.21169851917299423,0.21184885102784937,0.2124851547693677,0.21352238490503425,0.21896892049409053,0.22031249864727048,0.22161094507143875,0.2241165892038216,0.2253913205035237,0.22541843322095778,0.22618431557814103,0.2278940354341492,0.22946396512125256,0.23074408426275303,0.23175223236593118,0.23270647271612616,0.2327079775137872],"n_dims_used":45,"mean_confidence":0.9263899061414931},"coverage":{"mean_confidence":0.9263899061414931,"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}}