{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001000","471:4710001488","476:4760001091","473:4730008984","471:4710001129","473:4730009260","471:4710001569","471:4710001425","473:4730009134","473:4730006121","471:4710000888","476:4760002057","471:4710001430","473:4730004400","471:4710001344","471:4710001777","476:4760000576","473:4730004397","476:4760002152","471:4710001245","471:4710001677","473:4730004404","471:4710001205","471:4710000610","473:4730009063"],"twin_admin_codes":[471,471,476,473,471,473,471,471,473,473,471,476,471,473,471,471,476,473,476,471,471,473,471,471,473],"twin_sims":[0.7318896794175944,0.5849533092378721,0.5324034788327066,0.47398968366614047,0.4465861326572958,0.4265789819695087,0.4023332829489936,0.3732193214691873,0.373130062253464,0.36352379574872284,0.35715558829680544,0.34875130646246144,0.33655280488926853,0.32323736254419644,0.3191150768116169,0.31609257665092333,0.30694442353884815,0.2986490683346218,0.2986066597547755,0.2958576222489747,0.29442136496252974,0.29269278963856193,0.2907015620712299,0.28881001109644466,0.28110179991477474],"twin_dists":[0.10261325422778408,0.13449671079290162,0.14582466343811923,0.1586989415653871,0.16490715443643425,0.16953051101066446,0.1752559335842822,0.18234202620305204,0.18236415080443028,0.1847608279357532,0.18636728910796402,0.18851014070402308,0.19166941943126836,0.19518958992744623,0.1962956100055089,0.19711166454592685,0.19960898158562815,0.2019108560181704,0.20192271913114226,0.20269383923783066,0.20309839624636172,0.20358684194325782,0.20415163110494383,0.20469028492845706,0.20690749626262542],"n_dims_used":44,"mean_confidence":0.9148486744273793},"coverage":{"mean_confidence":0.9148486744273793,"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}}