{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004357","468:4680002518","500:5000011360","468:4680001243","500:5000002463","468:4680000851","500:5000002894","478:4780002127","468:4680000621","500:5000004366","478:4780000629","472:4720002979","470:4700008023","468:4680001254","498:4980003793","496:4960002060","472:4720007109","479:4790001658","498:4980003737","500:5000010957","478:4780000768","500:5000011449","470:4700004525","473:4730004997","469:4690000388"],"twin_admin_codes":[498,468,500,468,500,468,500,478,468,500,478,472,470,468,498,496,472,479,498,500,478,500,470,473,469],"twin_sims":[0.4850800261207665,0.2525314162272123,0.22927758084448405,0.21266306941115987,0.21201278025144182,0.20955431263322535,0.1983944223809915,0.18431383489670525,0.17319693522126578,0.17167642399702865,0.1703419874216299,0.16647120441993138,0.16638811463091047,0.1655566605256149,0.1654564676885443,0.15784494883819808,0.15647932648776247,0.15640193200667105,0.1552817063061078,0.151665360986901,0.15120428116518556,0.1489689360303187,0.14653476507960117,0.14361770480580327,0.13767177480614162],"twin_dists":[0.15622139907379523,0.21546796802713575,0.22290199504830568,0.22852346618762753,0.22874940016151954,0.22960783296932366,0.23359349611198382,0.23885011775736772,0.2432036999488257,0.2438144946971384,0.24435374304084528,0.24593529822637555,0.24596953663235543,0.24631283106148846,0.24635428307001592,0.24955794620968788,0.2501445590735736,0.2501779161609786,0.2506620908341302,0.25224278677125045,0.25244630554285347,0.2534395036018467,0.25453362350809094,0.25586265095950395,0.25863504685089417],"n_dims_used":45,"mean_confidence":0.9257131788465712},"coverage":{"mean_confidence":0.9257131788465712,"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}}