{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000888","471:4710001205","471:4710000853","476:4760001141","471:4710001344","473:4730009404","471:4710001160","473:4730009405","473:4730009726","471:4710001250","471:4710000927","471:4710000048","471:4710000047","473:4730009362","473:4730009180","473:4730009113","473:4730006918","473:4730009112","476:4760000512","471:4710001000","473:4730009241","473:4730009519","471:4710001569","471:4710000129","471:4710001891"],"twin_admin_codes":[471,471,471,476,471,473,471,473,473,471,471,471,471,473,473,473,473,473,476,471,473,473,471,471,471],"twin_sims":[0.7472921847241867,0.7317274276085994,0.6559168980729957,0.6392875292236967,0.6318327413639455,0.5798644710139834,0.5792649450056045,0.5253506873625124,0.5220452031547824,0.4721821016925592,0.4490895722182639,0.4442905501274446,0.43617651439284233,0.4302127245764943,0.42816713922926536,0.4228191125056171,0.4171325835053407,0.4106524527748777,0.40707791047734637,0.39750432008644326,0.3963137175677079,0.3958608611988407,0.3931826599945589,0.3924221797888163,0.3891428236531381],"twin_dists":[0.09913074277319095,0.10264969261918218,0.11927558337321606,0.1228534335977922,0.12445345244571117,0.13558807818657978,0.13571670347897827,0.14735910550035108,0.14807982392648208,0.15910452255765997,0.16433438411202442,0.16543344067816443,0.16730216185386598,0.16868446035462653,0.1691603752569092,0.17040906867524602,0.1717440854352805,0.17327496026184105,0.17412393025277093,0.1764142559775686,0.1767008304954635,0.1768099354982396,0.17745636586693445,0.1776402926596664,0.17843533720051907],"n_dims_used":44,"mean_confidence":0.9149256619540128},"coverage":{"mean_confidence":0.9149256619540128,"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}}