{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005565","470:4700006143","470:4700006934","470:4700007142","496:4960003552","470:4700006551","470:4700006933","470:4700005990","470:4700007141","472:4720004581","470:4700006144","470:4700007147","470:4700006286","470:4700005997","496:4960002576","468:4680001020","489:4890004118","470:4700006145","470:4700007337","470:4700005112","470:4700006937","496:4960010562","496:4960009648","472:4720004730","470:4700005765"],"twin_admin_codes":[470,470,470,470,496,470,470,470,470,472,470,470,470,470,496,468,489,470,470,470,470,496,496,472,470],"twin_sims":[0.7548245954448555,0.7458261459780909,0.7315985165075658,0.6714226717531591,0.6665157401622753,0.6458257490668696,0.5983582143803902,0.5799893822944824,0.5611680424476287,0.5275310672441801,0.5217719615562426,0.5147759244004854,0.5145834794930938,0.5092593645201924,0.5049680565105521,0.501489301143175,0.4982044544742101,0.49625002643604416,0.49500600479656975,0.4893579303297159,0.4879016101270636,0.4865246469594878,0.48586571017996366,0.47421454639990257,0.46771945895654743],"twin_dists":[0.09740930806580159,0.0994643155549744,0.1026786399183578,0.11592437369721627,0.11698678629894192,0.1214483476003709,0.13162453267249083,0.13556128048820917,0.1396056956792062,0.1468842579581947,0.14813944733055726,0.14966856405664228,0.1497106973456734,0.15087791862288005,0.15182100990585543,0.152587103269453,0.15331183853543234,0.15374368175844846,0.15401880945677374,0.15527048647973313,0.1555939192069,0.1558999969492362,0.15604656207877468,0.1586485232586243,0.16010807638683133],"n_dims_used":43,"mean_confidence":0.9147292735964753},"coverage":{"mean_confidence":0.9147292735964753,"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}}