{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001626","481:4810005578","489:4890001616","489:4890001452","489:4890001615","489:4890001627","489:4890001618","489:4890001622","489:4890001532","485:4850004723","489:4890001257","489:4890001468","489:4890001264","489:4890001265","489:4890000646","489:4890000555","489:4890001619","466:4660005960","489:4890001533","489:4890000609","489:4890001531","489:4890001008","489:4890001376","485:4850006426","477:4770000112"],"twin_admin_codes":[489,481,489,489,489,489,489,489,489,485,489,489,489,489,489,489,489,466,489,489,489,489,489,485,477],"twin_sims":[0.6227610143499684,0.5144553838223476,0.5139416173077388,0.4838396145991098,0.4743738472381637,0.4711056491272606,0.4335662682208655,0.4306272403982559,0.4298148163929053,0.4082294823458266,0.4009525768191468,0.3965816684640679,0.3953485973155812,0.39105613920828236,0.3730406184127602,0.3701867649317506,0.36668167278378533,0.36615302331590643,0.36516510398488905,0.3594622942430904,0.3530667368448927,0.35295076438455586,0.35221232033679367,0.3516907441797798,0.34561798069268157],"twin_dists":[0.1263982973320201,0.14973874437401197,0.14985125289208023,0.15649760416515687,0.1586128098915705,0.15934630023376617,0.1679062283393623,0.16858813394909702,0.16877696298721437,0.17385006883963802,0.17558647596978946,0.17663630107799128,0.176933422633858,0.17797109538702277,0.1823863237851428,0.18309517386423702,0.18396950882382107,0.18410174115045022,0.18434910915724423,0.18578371692813048,0.18740651661260893,0.18743608299233633,0.18762446285948595,0.18775764287803567,0.18931595270465978],"n_dims_used":45,"mean_confidence":0.9192726135253906},"coverage":{"mean_confidence":0.9192726135253906,"n_dims_used":45,"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}}