{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004328","480:4800004099","480:4800004687","480:4800004673","470:4700008570","481:4810002067","479:4790000009","479:4790002850","496:4960003542","469:4690000399","480:4800004181","480:4800004262","493:4930000546","493:4930000448","479:4790002687","496:4960004632","480:4800004674","493:4930001273","488:4880006091","480:4800005829","480:4800004023","480:4800004865","480:4800004098","496:4960006948","493:4930000153"],"twin_admin_codes":[480,480,480,480,470,481,479,479,496,469,480,480,493,493,479,496,480,493,488,480,480,480,480,496,493],"twin_sims":[0.6065843788205998,0.3747544004655465,0.33903985994061964,0.25076034987423373,0.21784619768027697,0.21369440195402958,0.20521425813573457,0.1902041364266935,0.1791010731040838,0.17251855071952177,0.17225021643996516,0.17216542094828327,0.16807214543573637,0.16806876754808286,0.1582551006366283,0.15561548197716293,0.15440898999246275,0.15267170278410908,0.15144521473872408,0.15069117712649185,0.14307029631039117,0.14282927913264656,0.1422144390328111,0.14130994878126638,0.14065498201297671],"twin_dists":[0.12986298459943285,0.18196193414953768,0.19102039175190205,0.21601821490868467,0.22673913219961578,0.228166100966888,0.23114015283576983,0.23661815564342328,0.24086763299129552,0.24347573341241932,0.2435835471717304,0.24361764205862318,0.2452779979497515,0.2452793800568499,0.2493824857410472,0.25051756273118747,0.2510410626722063,0.2518001653945689,0.2523399016142958,0.25267332480537585,0.25611427946353627,0.25622529515526615,0.25650913057472824,0.2569283438841801,0.25723315659907414],"n_dims_used":43,"mean_confidence":0.9204361494197402},"coverage":{"mean_confidence":0.9204361494197402,"n_dims_used":43,"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}}