{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001324","470:4700003215","488:4880000247","496:4960012499","466:4660000827","478:4780000266","466:4660001157","489:4890002639","466:4660007767","499:4990003887","496:4960006332","466:4660001001","466:4660009389","470:4700007873","470:4700003659","496:4960003270","499:4990002955","472:4720003485","470:4700006919","469:4690001593","470:4700006548","470:4700008496","496:4960003551","485:4850002899","496:4960010254"],"twin_admin_codes":[488,470,488,496,466,478,466,489,466,499,496,466,466,470,470,496,499,472,470,469,470,470,496,485,496],"twin_sims":[0.1941709860644652,0.16493123979050106,0.13806649077551122,0.13389782818632148,0.1307731363322876,0.128842711289647,0.11791858656345562,0.11667666085953378,0.11585521798321671,0.11053502116920233,0.10549894615285532,0.10171700747473283,0.10133252896983504,0.08217057175522482,0.07866936534842163,0.07448766325983613,0.07184307321878229,0.06988721573705647,0.06942101615404946,0.0670273449375227,0.0641462671975978,0.06353472725057463,0.06319263611599858,0.06136769164587505,0.05847092327387813],"twin_dists":[0.23514213583021884,0.2465718786585665,0.2584482648099737,0.26044146737577767,0.2619662893453438,0.262922096919302,0.26854582338442956,0.269210029699931,0.2696523394379017,0.2725769944302835,0.27544748787876083,0.27767400823251,0.2779039581463414,0.2903476576155702,0.29286633290806147,0.29599542570526444,0.2980482858846925,0.29960625757537734,0.29998283188094804,0.3019493630830011,0.3043937367345374,0.30492409054622965,0.30522259162476334,0.3068377474726004,0.3094844277798287],"n_dims_used":43,"mean_confidence":0.9143435456031976},"coverage":{"mean_confidence":0.9143435456031976,"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}}