{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007827","473:4730007462","473:4730008546","473:4730006996","473:4730009370","473:4730007576","473:4730007825","473:4730007824","473:4730007235","473:4730006888","473:4730007117","473:4730007005","473:4730007463","475:4750010892","473:4730007231","473:4730006777","475:4750010367","473:4730008214","473:4730007342","473:4730006550","473:4730007577","473:4730006771","475:4750010563","473:4730006549","473:4730009375"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,475,473,473,473,473,473,475,473,473],"twin_sims":[0.8676545698238868,0.5884106035594255,0.5758561092794791,0.5752164520703492,0.5266635251922774,0.5233389735041662,0.5214819322285629,0.49628655218353684,0.4842510923616389,0.47202239012197716,0.46736648898007616,0.457520689952621,0.4571641585041682,0.4561056740496589,0.44019769023633964,0.43781340855784145,0.4368877415465104,0.4334863907837453,0.4329576848939092,0.432318111810573,0.42907866473334383,0.4269484813116181,0.4207997372092687,0.4194807116850657,0.4164256944739151],"twin_dists":[0.06920289990493365,0.1337556240312053,0.13644827245673707,0.13658559309325718,0.14707314107335479,0.14779761072054942,0.14820274185066787,0.15373560672355366,0.1564059552086063,0.1591403830745995,0.16018759025410445,0.16241407483936807,0.1624950165167838,0.16273545391660926,0.16637437430069946,0.16692408349728385,0.16713781866445926,0.16792473659950477,0.16804727670434444,0.1681955934885692,0.16894819003614853,0.16944434491877247,0.17088227876837883,0.1711918899955813,0.17191058029014677],"n_dims_used":44,"mean_confidence":0.9132170243696733},"coverage":{"mean_confidence":0.9132170243696733,"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}}