{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000741","498:4980000749","498:4980000669","498:4980001679","498:4980000188","498:4980000535","498:4980000745","498:4980000744","498:4980000908","498:4980001582","498:4980000912","471:4710001276","498:4980000602","498:4980000715","498:4980000829","498:4980002111","471:4710001187","471:4710000302","498:4980003216","471:4710001280","500:5000005916","473:4730004032","471:4710001191","500:5000008440","498:4980000915"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,471,498,498,498,498,471,471,498,471,500,473,471,500,498],"twin_sims":[0.5805516398218813,0.5040145457967519,0.48402668190054576,0.47630849255173524,0.4710822910914563,0.4464638950753799,0.4453686302868041,0.44304473927713184,0.4376741907083568,0.4358509825078635,0.416590676770772,0.4069967332132695,0.39215329335353194,0.3787104341761611,0.37253320121356803,0.3612743579903897,0.35605449968803715,0.3537748968363747,0.3447392165066784,0.34187109287788375,0.3394883853110874,0.31855529552663425,0.31441188190825586,0.3008563549083257,0.2950915611138527],"twin_dists":[0.1354406630516813,0.1520308496816918,0.15645593542829994,0.15817939910055995,0.1593515486386422,0.1649351526478569,0.16518615059512526,0.16571949184186222,0.1669562172770687,0.16737741797711264,0.17187171087585768,0.17414324839324336,0.1777053641652229,0.1809859012439617,0.18251216132652034,0.1853266262086785,0.18664653570716694,0.1872260854592823,0.18954264108905342,0.19028465421190394,0.19090361675357786,0.1964464173709719,0.19756735020011565,0.2012947596064488,0.2029094744722356],"n_dims_used":45,"mean_confidence":0.9292594061957465},"coverage":{"mean_confidence":0.9292594061957465,"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}}