{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000625","497:4970000695","497:4970000686","497:4970000691","497:4970001756","497:4970001908","497:4970001089","497:4970001177","497:4970000378","497:4970001425","497:4970001176","497:4970000619","497:4970000621","497:4970000836","497:4970001514","497:4970000622","497:4970001829","497:4970000840","497:4970001919","497:4970001186","497:4970000994","497:4970000923","497:4970000775","497:4970001181","497:4970001092"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6695994566978678,0.6289439444369099,0.6013157596109456,0.5791156320196232,0.5614112929847241,0.5331838175657013,0.5312456124756333,0.5126407628749603,0.4837040553789214,0.48023364823780956,0.45683491885613653,0.44070464929890296,0.43425894838394463,0.3936167390572706,0.3866847670123172,0.37456466292772717,0.3716388580048368,0.33733253920020434,0.33376104550222163,0.32677876272472034,0.32280232275001736,0.32256486066071943,0.32207776285359024,0.32014216038197957,0.3196879503907368],"twin_dists":[0.1163193453504447,0.12507299437713348,0.13099116478629552,0.13574873956469236,0.1395533244473195,0.14565515418828215,0.14607627606055704,0.15013624947252374,0.15652780274943642,0.15730181368146295,0.16256978251414686,0.16625764260077902,0.16774578599355486,0.17735145526901397,0.17903333256622714,0.18200887247810046,0.18273416128549722,0.1914656605285264,0.19240106215305247,0.19424568649299317,0.19530593861049042,0.19536948326459178,0.19549991199181666,0.19601929569570414,0.19614142943908416],"n_dims_used":45,"mean_confidence":0.8915851169162327},"coverage":{"mean_confidence":0.8915851169162327,"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}}