{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011605","485:4850009104","468:4680005178","498:4980000589","478:4780002041","500:5000001533","498:4980001166","485:4850009079","468:4680001266","498:4980000638","500:5000004968","500:5000002826","485:4850009066","500:5000006258","484:4840000253","500:5000011426","484:4840000389","485:4850009094","468:4680005177","498:4980003647","485:4850009090","484:4840005970","472:4720002201","500:5000007313","479:4790003392"],"twin_admin_codes":[500,485,468,498,478,500,498,485,468,498,500,500,485,500,484,500,484,485,468,498,485,484,472,500,479],"twin_sims":[0.4047297046239262,0.32778808622465566,0.2842669327651627,0.25773253675324176,0.23797677936294312,0.2312460163473439,0.20583860305611432,0.19869582672672767,0.1984339272707277,0.19735383613791926,0.1937969681558825,0.18444155700748774,0.18316770177418226,0.18066761075503593,0.17443538548227164,0.17257270221553925,0.17108776512210347,0.170852293566313,0.16683162937296808,0.16348018870557182,0.16344470050860885,0.1628771805044102,0.16123549759608025,0.16057706191281526,0.15353456607827093],"twin_dists":[0.1746834382385109,0.19397770629371056,0.20599269386351085,0.21386609011851915,0.22006596102020226,0.222254155806702,0.23091836488708006,0.2334838535318587,0.23357911877437004,0.23397291980144358,0.2352804020980248,0.23880119347831197,0.23929021966181077,0.24025701400648458,0.24270903668417682,0.24345399049037428,0.244052001126531,0.24414717093275257,0.24578692215657227,0.247175646556793,0.24719046132789071,0.2474276932061494,0.24811733176347514,0.248395359615928,0.25142235258039397],"n_dims_used":45,"mean_confidence":0.9211354573567708},"coverage":{"mean_confidence":0.9211354573567708,"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}}