{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006980","485:4850006606","485:4850006697","500:5000000126","485:4850006909","485:4850006690","485:4850006680","500:5000000605","485:4850006908","485:4850007599","485:4850007136","485:4850006841","485:4850006753","485:4850007477","485:4850006904","485:4850006752","485:4850007796","485:4850006765","485:4850006608","485:4850007763","485:4850007542","485:4850006839","485:4850006681","485:4850007135","500:5000000289"],"twin_admin_codes":[485,485,485,500,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500],"twin_sims":[0.8602117771215236,0.7992936166489893,0.7846560312627646,0.7842943782224996,0.7551636530368153,0.7526379863723377,0.7518558848234655,0.749663822843206,0.7487366308978294,0.7402088487756663,0.7400860031642479,0.7363177657492809,0.7169414309400779,0.7092543254889805,0.706678476707136,0.7001767976997478,0.6983224250910299,0.6975475419050339,0.6962437498605106,0.6872165452890697,0.6830352251183244,0.6800154022780445,0.6671644941296992,0.6635491867533866,0.6604853287756569],"twin_dists":[0.07127179302432983,0.0869338570245627,0.09044894822816833,0.09053487941813022,0.09733151326028466,0.09791036445630542,0.09808931173235225,0.09859011925270736,0.09880162419028303,0.10073822492931989,0.10076601149806831,0.10161689072157437,0.10595101897589944,0.10765351116893276,0.10822207908015202,0.10965320847897939,0.11006038786162839,0.11023040889388379,0.11051631545535158,0.11249047543685071,0.11340189954444616,0.11405905937205084,0.11684643067301995,0.11762819079693726,0.11828997500451682],"n_dims_used":45,"mean_confidence":0.9203421698676215},"coverage":{"mean_confidence":0.9203421698676215,"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}}