{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002623","495:4950002279","495:4950002519","495:4950002622","495:4950002193","495:4950002518","495:4950002325","495:4950002834","495:4950002571","495:4950002883","495:4950002466","495:4950002424","495:4950002578","495:4950003352","495:4950003298","495:4950002628","495:4950002521","495:4950002328","495:4950003299","495:4950002428","495:4950002376","495:4950002190","495:4950002235","495:4950003400","495:4950002877"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.6840519986642962,0.6393708200061573,0.6003162693765506,0.5147533569942006,0.5084387987062687,0.491475649036378,0.47214633328376643,0.4667635488002969,0.4409590538012474,0.43909110406780616,0.43718141101522784,0.42899328969129685,0.41458214003260174,0.3956993255662943,0.3932660327317139,0.3873293222473112,0.3867779948434804,0.38425539087805693,0.36628170642273994,0.36449845957183336,0.3640223181481824,0.34988467088760894,0.3493406553354895,0.34590258856226913,0.3429962258407258],"twin_dists":[0.11318043218085802,0.12283554548882636,0.13120520145090137,0.14967350469280033,0.15105809062145878,0.15480067900310363,0.15911255339364547,0.1603234627713794,0.16619908349948448,0.166629358054702,0.16706999143008155,0.1689680558259708,0.1723453685324816,0.17684886757860444,0.1774362117193845,0.17887635210247296,0.17901061940859192,0.17962612264835842,0.18406954452298097,0.1845162226625025,0.18463567555296861,0.1882196068266839,0.18835900153586263,0.18924259994670398,0.18999317709066138],"n_dims_used":45,"mean_confidence":0.9099382188585069},"coverage":{"mean_confidence":0.9099382188585069,"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}}