{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007399","478:4780006467","478:4780007153","478:4780006619","478:4780006782","478:4780004468","478:4780005427","478:4780006607","478:4780007873","478:4780007179","478:4780006170","487:4870006612","487:4870002219","478:4780007879","478:4780007147","478:4780007276","478:4780004324","474:4740004303","478:4780006129","478:4780006634","474:4740004126","474:4740004449","487:4870003421","474:4740004784","474:4740003609"],"twin_admin_codes":[478,478,478,478,478,478,478,478,478,478,478,487,487,478,478,478,478,474,478,478,474,474,487,474,474],"twin_sims":[0.4742612600226694,0.39317731953104934,0.3834720310307756,0.2914814931691074,0.2792952887504272,0.26787825109192687,0.2675365959964742,0.260611398453182,0.25799784528228636,0.25475732873828905,0.2545273926951172,0.24469354160592896,0.24414753943753606,0.24269222967254733,0.2416829742676594,0.2413706774542051,0.2413217185093026,0.2334197773942457,0.2303509209595423,0.22335537245264905,0.21001926425055584,0.20739527181318715,0.20712858448305205,0.20657967574288705,0.20650890114757006],"twin_dists":[0.15863805020610922,0.1774576569139974,0.17981765014146603,0.20393013942107108,0.20743242118447577,0.2107989509649387,0.21090104529825818,0.21298820988838857,0.21378492924636147,0.21477987900574866,0.21485078106559108,0.21792216845770454,0.21809500315861374,0.21855689789964183,0.21887827416056516,0.21897789460037334,0.21899351972579117,0.2215429464059553,0.22254829131815806,0.22487355328307085,0.2294449615584938,0.23036737960531606,0.23046157308492335,0.23065570748336037,0.23068076419685632],"n_dims_used":45,"mean_confidence":0.9234537760416667},"coverage":{"mean_confidence":0.9234537760416667,"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}}