{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006988","473:4730006989","473:4730005230","473:4730007240","471:4710000699","473:4730004112","473:4730005141","473:4730005156","471:4710000517","473:4730003495","476:4760000590","476:4760000660","473:4730005350","471:4710000425","471:4710000298","476:4760000268","473:4730006912","473:4730006800","473:4730007025","473:4730004381","476:4760000331","471:4710000385","484:4840000033","473:4730004113","473:4730005253"],"twin_admin_codes":[473,473,473,473,471,473,473,473,471,473,476,476,473,471,471,476,473,473,473,473,476,471,484,473,473],"twin_sims":[0.6448692309201608,0.5942339559165072,0.5802869594469152,0.5666069548987326,0.556074785107437,0.5052968028739172,0.4896050059529588,0.4860089326830505,0.4754536196538361,0.4602245299881208,0.45788093773968536,0.4533906084177383,0.44992439270662404,0.43650079514082746,0.4343740549248833,0.42817907809873385,0.42515063302059447,0.42376239591942233,0.4149343059100334,0.41375895433786813,0.40925374988193935,0.4074133765268256,0.4030656752936773,0.39914741729279674,0.39857865172116347],"twin_dists":[0.12165402575026636,0.13250790055130737,0.1354974420207502,0.1384354106517217,0.14070298760940647,0.1517486871457538,0.15521564247748587,0.1560147003868491,0.1583708415704875,0.16180097014817996,0.16233231255460376,0.16335311863985533,0.16414365010331303,0.16722721715459038,0.16771913433439609,0.16915759492632298,0.169863888284494,0.17018834956759454,0.17226224861382725,0.17253978002777726,0.17360676912335252,0.17404411591228947,0.17508080588096406,0.17601941187171716,0.17615600480622068],"n_dims_used":44,"mean_confidence":0.9158054698597301},"coverage":{"mean_confidence":0.9158054698597301,"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}}