{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007244","484:4840005989","484:4840005857","484:4840002243","476:4760001139","484:4840000074","475:4750010318","484:4840003459","471:4710001334","471:4710001720","484:4840004156","498:4980003266","498:4980002694","498:4980002824","471:4710001614","500:5000007693","473:4730006011","498:4980002538","473:4730008852","498:4980003324","498:4980002872","498:4980002887","484:4840006703","498:4980002549","475:4750010375"],"twin_admin_codes":[500,484,484,484,476,484,475,484,471,471,484,498,498,498,471,500,473,498,473,498,498,498,484,498,475],"twin_sims":[0.3716421411905985,0.36011272880224804,0.3481879434324533,0.3320854049045561,0.3040030208973434,0.2567917685979758,0.23966009877339436,0.23328884489862953,0.23291053062780634,0.23098314275833387,0.23088391557807197,0.22811158435128212,0.22071479753847556,0.21886689300572532,0.19981801279861494,0.19245133717157334,0.19201889571230554,0.18661506935479671,0.1859158039882599,0.18480045809422876,0.1832941641179493,0.18321582811251533,0.18041771901388692,0.17087023704190268,0.169325924468921],"twin_dists":[0.18273334582798575,0.1856195106882776,0.1886547412556071,0.19284180044493998,0.20042100605427224,0.21415430766346055,0.2195250455990948,0.22158566131913515,0.22170916962037218,0.2223404602482956,0.22237305450070888,0.22328747400961585,0.22576384526787555,0.2263911273268035,0.23307663987380822,0.2357793931906906,0.23594026816556823,0.23797225459893925,0.23823819787743708,0.2386638430853154,0.23924156445198286,0.23927170070900072,0.24035416694518333,0.24413991546527755,0.24476637185400124],"n_dims_used":45,"mean_confidence":0.9248695373535156},"coverage":{"mean_confidence":0.9248695373535156,"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}}