{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004609","490:4900007038","490:4900007303","490:4900007059","490:4900006073","490:4900003924","490:4900005815","490:4900007169","490:4900007662","490:4900005155","490:4900003781","490:4900004336","490:4900003373","490:4900004890","490:4900005020","490:4900004608","490:4900006924","490:4900007544","490:4900005555","490:4900004334","490:4900003242","490:4900006321","490:4900007653","490:4900004337","490:4900005165"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.44271897029204804,0.38291274738374104,0.3517187854629391,0.3279028153889185,0.3271228052315394,0.3269553421170853,0.2885441782127725,0.27767149496216753,0.2596918946493338,0.25786337716899294,0.25437341205500513,0.24617525983131208,0.24518311478024302,0.24482398076406844,0.2386163340651228,0.23496539095604146,0.23109851510242,0.20775749172316849,0.20752565042230334,0.2005875082840996,0.19948701538369637,0.1829476632241338,0.1809107563702025,0.16613338833648594,0.16606819975062379],"twin_dists":[0.16579434289203926,0.17995450665174645,0.18775048015789597,0.19394727400511,0.19415429026905417,0.19419877085345857,0.20476615428310366,0.2079060175579176,0.21326793691983598,0.21382605797322932,0.2148982845797754,0.21745438575639545,0.2177674074578333,0.2178809153054204,0.21986015497204436,0.2210398948776994,0.22230257421067862,0.23023957641752968,0.2303213601886096,0.2327983195831461,0.23319658624884648,0.239374933964892,0.24016257507939734,0.24607457737185387,0.24610147766817092],"n_dims_used":45,"mean_confidence":0.8962281121148004},"coverage":{"mean_confidence":0.8962281121148004,"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}}