{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002224","477:4770002427","477:4770002284","477:4770002092","477:4770002424","477:4770002369","477:4770002156","477:4770002169","477:4770001850","477:4770002436","477:4770002421","477:4770002360","477:4770002422","477:4770003266","477:4770002300","477:4770002430","477:4770003327","477:4770002361","477:4770002296","477:4770002368","477:4770002293","477:4770002295","477:4770002503","477:4770002359","477:4770002495"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6918130871082461,0.6787141743416237,0.6550623215396661,0.6467690086176915,0.6327591445301086,0.596519935562431,0.5956544658994469,0.5638172593598493,0.5634168100196069,0.5630431315306562,0.558780415402486,0.5581933188950708,0.5573798552303567,0.5453608672401986,0.5429383209959117,0.5427072995879278,0.5347924251322993,0.5288159207234868,0.524941558994681,0.5216018125858526,0.5200263920293772,0.5116991518781864,0.5070295182593353,0.5023087187995158,0.49918781922073685],"twin_dists":[0.11148640607388492,0.11434195753852242,0.11945980732566354,0.12124547758836572,0.1242547206559955,0.13201824581277694,0.13220362076859685,0.1390354869623066,0.13912165594409104,0.13920207145275962,0.140119910478255,0.1402463982191001,0.14042168728425478,0.1430162335323164,0.14354034274306895,0.1435903453008174,0.14530588386199422,0.1466046411814601,0.1474482549809229,0.14817657878456855,0.14852051546772949,0.15034265496262142,0.1513677043290698,0.1524065206273836,0.153094739259388],"n_dims_used":45,"mean_confidence":0.9200959099663628},"coverage":{"mean_confidence":0.9200959099663628,"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}}