{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000960","466:4660011303","480:4800001084","480:4800000513","480:4800000974","480:4800001140","480:4800001080","494:4940006034","494:4940000981","480:4800000933","480:4800000892","480:4800000729","466:4660012411","480:4800000650","480:4800000616","494:4940001408","466:4660012105","480:4800001035","480:4800000662","494:4940006485","480:4800000733","466:4660011140","480:4800000886","480:4800001201","494:4940000756"],"twin_admin_codes":[480,466,480,480,480,480,480,494,494,480,480,480,466,480,480,494,466,480,480,494,480,466,480,480,494],"twin_sims":[0.25488936087120695,0.244848449225916,0.20459641595364683,0.19883700616802205,0.18915050041819792,0.17616667974198824,0.16915854382558315,0.16030788041094832,0.14908880941377917,0.14824975252411712,0.13683588106488645,0.12596278223678492,0.12463605199575462,0.12160880585396378,0.11916065099486932,0.11884893339748062,0.11133622423140194,0.11111855012888328,0.11042709738533557,0.10889165504430115,0.10760891544628234,0.10697620020493397,0.10388026535237067,0.10335243635882416,0.09872891439934137],"twin_dists":[0.2147391845091241,0.21787317840112322,0.2313600858068274,0.233432535848983,0.2370138073150567,0.2420217038827678,0.24483451654226418,0.24850926142546625,0.2533859644325559,0.25376138222351774,0.25903192316686446,0.26436836653699886,0.2650430840655898,0.26660330915053554,0.2678868816533601,0.2680517585240598,0.27212970520791513,0.2722509798902772,0.2726374365537994,0.27350234216527536,0.27423217284126,0.27459465139320755,0.2763927030073879,0.27670340423854234,0.279479360652652],"n_dims_used":43,"mean_confidence":0.9148473517839298},"coverage":{"mean_confidence":0.9148473517839298,"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}}