{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002485","477:4770002480","477:4770002554","489:4890004967","477:4770002483","477:4770002411","477:4770002549","477:4770002838","477:4770002616","489:4890005000","477:4770002550","477:4770002993","477:4770002553","489:4890005138","489:4890005262","489:4890005056","477:4770003072","477:4770002614","489:4890005166","489:4890005047","477:4770003239","477:4770002414","477:4770002686","477:4770002484","489:4890005169"],"twin_admin_codes":[477,477,477,489,477,477,477,477,477,489,477,477,477,489,489,489,477,477,489,489,477,477,477,477,489],"twin_sims":[0.8037964169466807,0.8007504996729216,0.789385865347219,0.7827559646237635,0.7795194465908957,0.7597162131565087,0.7171601543825453,0.6798434791337913,0.677896929089401,0.6762573989289483,0.6731681087950664,0.6719851072082768,0.6694450074227865,0.6473354539411111,0.6429335158585812,0.6411505429371137,0.62918832945074,0.619214054779807,0.6146399588769929,0.6110958265035489,0.6084672120532869,0.6055647629216043,0.6034329397253654,0.5985152976284658,0.587733765257432],"twin_dists":[0.08583696673001785,0.08657980518676252,0.08932117679651243,0.09089995040749256,0.09166556462886184,0.09628427447162456,0.1059024468031994,0.11409644608092717,0.1145195530620978,0.11487565538096967,0.11554599508217435,0.11580247580861024,0.11635279212029899,0.12112362939075859,0.12207012939439392,0.12245325295584115,0.12502059170869603,0.12715823403866305,0.1281379649534266,0.1288969441147085,0.12945981807822146,0.13008131189423194,0.1305377980220709,0.1315908909697482,0.13390068632427868],"n_dims_used":45,"mean_confidence":0.9208502875434028},"coverage":{"mean_confidence":0.9208502875434028,"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}}