{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007235","494:4940007450","494:4940008454","494:4940007867","494:4940007660","494:4940007556","490:4900000449","466:4660008977","494:4940007971","494:4940005583","466:4660008034","490:4900005499","494:4940008549","490:4900000534","466:4660008326","490:4900002874","494:4940008449","490:4900000528","494:4940007359","494:4940007126","466:4660009857","490:4900003423","490:4900000635","466:4660008642","466:4660010018"],"twin_admin_codes":[494,494,494,494,494,494,490,466,494,494,466,490,494,490,466,490,494,490,494,494,466,490,490,466,466],"twin_sims":[0.2607322407422823,0.14163339791605264,0.10175960999282808,0.08986627736195942,0.0889826267624233,0.07996678983081394,0.07634649426784157,0.07404580097610929,0.06884347758345057,0.065581209253554,0.05721377959076147,0.05617110111099852,0.0540488675260063,0.052070924264171745,0.05133036838840632,0.0441722182309239,0.04270333403003667,0.04122992745400411,0.035354380097864894,0.03488552157577109,0.033269047857961025,0.032635919885968354,0.030479789395328936,0.030302496063709855,0.02983444502148647],"twin_dists":[0.21295149396702368,0.2567782028925511,0.27764857022339634,0.2850993504649965,0.2856833798326925,0.29192271091794986,0.2945874699329583,0.2963342761631554,0.3004522009987152,0.30316533823117214,0.31066675091701057,0.3116637484945946,0.31374120979229886,0.3157391993079082,0.3165034980618282,0.32440864792725677,0.32616230385266076,0.327973114918763,0.3357868633093963,0.3364568178341554,0.338826971388549,0.33978212828300314,0.34315835365058445,0.34344498149786196,0.3442086389643629],"n_dims_used":45,"mean_confidence":0.9155437893337673},"coverage":{"mean_confidence":0.9155437893337673,"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}}