{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001621","487:4870000214","466:4660012964","487:4870001526","466:4660013382","466:4660013538","466:4660013194","487:4870000731","466:4660012848","487:4870000085","466:4660013461","466:4660012120","487:4870000148","487:4870000749","487:4870000166","466:4660013462","466:4660013193","466:4660012279","487:4870000041","466:4660009987","487:4870001525","466:4660012962","487:4870000729","466:4660012963","487:4870000812"],"twin_admin_codes":[487,487,466,487,466,466,466,487,466,487,466,466,487,487,487,466,466,466,487,466,487,466,487,466,487],"twin_sims":[0.2983603079164559,0.25750113810544667,0.20843454491012225,0.20483233597437137,0.1936329792703446,0.18969593121480646,0.17727799088247698,0.17046302059585072,0.16565722502121702,0.1479474914187987,0.14544752737192126,0.14332020304237364,0.13948020141993925,0.12941028703553248,0.12481962581215676,0.1182972627302397,0.11188396950894297,0.1113325604627648,0.11102822549545185,0.10797029258120125,0.10312627134496677,0.09923527853380507,0.09693686818561452,0.09644906960705797,0.09627523568309149],"twin_dists":[0.2019916516121517,0.21393692064220762,0.23000109634708246,0.23127605188386408,0.23534108372070578,0.23680880032939322,0.24158303907555664,0.24430470865472842,0.24627124349824955,0.2538970065268325,0.25502666345675873,0.25599931573590085,0.2577825442163852,0.2626399581050128,0.26494940222974916,0.26834436677280127,0.2718253430147795,0.2721317449197277,0.2723013571192292,0.274025883463182,0.27683691268712535,0.2791704411868287,0.28058272253566147,0.28088583151792995,0.2809941399563959],"n_dims_used":43,"mean_confidence":0.9080178903978925},"coverage":{"mean_confidence":0.9080178903978925,"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}}