{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005955","470:4700000077","488:4880002113","470:4700000078","488:4880001251","470:4700003490","470:4700005002","496:4960010885","488:4880004213","472:4720001370","493:4930000609","481:4810000648","472:4720000965","488:4880002000","488:4880001340","470:4700005165","488:4880003143","472:4720001919","481:4810001285","481:4810000997","470:4700000114","481:4810001321","493:4930000934","493:4930000209","472:4720002860"],"twin_admin_codes":[488,470,488,470,488,470,470,496,488,472,493,481,472,488,488,470,488,472,481,481,470,481,493,493,472],"twin_sims":[0.6547464987015537,0.6543446722495251,0.588796989048712,0.5607193176077111,0.5261423021158289,0.48718076526565246,0.45701876218336734,0.4419923687592109,0.44165137638684576,0.43555200211185313,0.42691639869967546,0.4232171806715776,0.42295010221333734,0.422657614402775,0.4166638059379754,0.41408549901168185,0.4078662967777308,0.4034498020552277,0.39691282394446054,0.3963659757737277,0.393467068438816,0.3905823108116003,0.3878928293555778,0.3878692282378614,0.3818864824119023],"twin_dists":[0.11952787921241655,0.11961447959636728,0.1336728168768727,0.13970231304097006,0.14718665578320636,0.15575411906581935,0.16252803170990093,0.16596136889513644,0.1660397904703674,0.1674465556606039,0.1694518252631114,0.17031589950878448,0.17037840604805976,0.17044687831859007,0.17185448394052746,0.17246264006486028,0.17393640296198057,0.1749890117516334,0.17655657804736097,0.176688243811438,0.17738762241437525,0.17808596450996236,0.1787392119673482,0.1787449538579008,0.18020588279630878],"n_dims_used":45,"mean_confidence":0.917962392171224},"coverage":{"mean_confidence":0.917962392171224,"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}}