{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001763","481:4810000744","488:4880003295","488:4880001860","488:4880002712","488:4880001857","481:4810001551","488:4880001671","488:4880002380","488:4880001317","481:4810000441","481:4810001815","481:4810001236","488:4880002684","481:4810000265","488:4880002392","488:4880002589","488:4880001424","488:4880001331","481:4810000687","481:4810000821","470:4700001567","481:4810001553","488:4880001481","488:4880001999"],"twin_admin_codes":[488,481,488,488,488,488,481,488,488,488,481,481,481,488,481,488,488,488,488,481,481,470,481,488,488],"twin_sims":[0.6722059078809386,0.5827549308837989,0.5606066972160518,0.4649949233351821,0.46203182017598243,0.46104799860581297,0.4593479992624162,0.454774978128858,0.4421928959526135,0.4322266031898661,0.4307083745814646,0.42444667804933134,0.42375128211454316,0.4206913171240983,0.4181257867098768,0.41269845890437523,0.4096893522457742,0.40668992518113883,0.4047431800361599,0.3990359611667191,0.39240709959655584,0.3888878649313505,0.3785295198973649,0.3777897049344584,0.37562832397229695],"twin_dists":[0.11575461401069866,0.13496809414604652,0.1397265635877806,0.16072237163782271,0.1613918765002265,0.16161450144988712,0.16199958484502272,0.16303801260689701,0.16591526251567887,0.1682168215443217,0.16856928416289105,0.17002836266926447,0.17019094889267067,0.17090771241224134,0.17151035837561895,0.17279048422459503,0.17350337950990694,0.17421627641641022,0.17468022332193953,0.17604617182668306,0.177643941571999,0.17849728053890435,0.181030427774478,0.18121261827791696,0.18174588834737151],"n_dims_used":45,"mean_confidence":0.9227206759982639},"coverage":{"mean_confidence":0.9227206759982639,"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}}