{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000954","471:4710001321","471:4710000827","471:4710002215","471:4710001510","471:4710000919","471:4710001114","471:4710001101","471:4710001008","471:4710001819","471:4710001509","471:4710001499","471:4710001073","471:4710000974","471:4710002265","476:4760004038","471:4710001417","471:4710002260","471:4710001702","471:4710002277","471:4710001562","471:4710000917","471:4710002051","471:4710001657","471:4710001768"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7688686199314592,0.683414217768291,0.6586287704044269,0.5733449504938513,0.5671152803370108,0.5584807306592436,0.553726194144161,0.5448983357895781,0.5269210572855837,0.5106494100800428,0.46309464776721226,0.44604169581918307,0.4389486442758854,0.43692071824713274,0.4331374198583616,0.4311136321516838,0.42685978266099833,0.4248190216070872,0.42393957762431084,0.3990163306606723,0.39900908237900334,0.39559433654353243,0.38943381381059533,0.38023131482869227,0.3782105905908388],"twin_dists":[0.09416306414225671,0.11331936178692902,0.11869067683520716,0.136987449361738,0.13832610636623213,0.14018447407863727,0.1412094606820913,0.14311626854337106,0.1470170635165579,0.15057287691428753,0.16115156122428434,0.16503187874954323,0.16666220246733846,0.16713020131620338,0.16800561212102333,0.16847515285157824,0.1694650263583861,0.16994135295558874,0.1701469137014155,0.17605088534755509,0.17605262577397726,0.17687417515403986,0.17836466318145155,0.18061198953280116,0.18110894765598595],"n_dims_used":44,"mean_confidence":0.9212908311323686},"coverage":{"mean_confidence":0.9212908311323686,"n_dims_used":44,"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}}