{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002319","493:4930000936","496:4960006801","472:4720002235","488:4880004130","466:4660005294","481:4810002074","481:4810002835","496:4960004130","496:4960007509","479:4790004307","470:4700005531","488:4880003248","470:4700008217","468:4680005279","466:4660001212","488:4880003760","466:4660005972","470:4700005840","499:4990001769","481:4810000766","466:4660002430","488:4880004969","470:4700005684","488:4880005275"],"twin_admin_codes":[470,493,496,472,488,466,481,481,496,496,479,470,488,470,468,466,488,466,470,499,481,466,488,470,488],"twin_sims":[0.2578285823963382,0.1841651917619745,0.17486753909923813,0.17310916943227292,0.16779458721996363,0.1522617625370968,0.13790079962111446,0.13510896753475501,0.12311149318552514,0.11676479811088475,0.11593067452489027,0.11452046639960575,0.1073365192956341,0.10664671716520108,0.09709152337700108,0.09365396755221546,0.09092066877915532,0.0906319485378814,0.0867584646211713,0.08329848240527454,0.0803788966382195,0.07753636156043288,0.07239923022839125,0.07101694777759941,0.07060830416723506],"twin_dists":[0.2138367025866129,0.238907085963621,0.24253701554287224,0.24323885123735556,0.2453916312715969,0.25198021085180317,0.2585266222074465,0.2598576346912499,0.2658251821504943,0.26916271390364765,0.26961160926921085,0.2703762078595529,0.2743880235800553,0.2747840694671989,0.2804868729455541,0.2826463026591756,0.2844083986476777,0.284596965958024,0.2871740359200074,0.28955457662375406,0.29162555501339743,0.2937006518326846,0.29761155260957395,0.29870210121946333,0.2990277938475612],"n_dims_used":45,"mean_confidence":0.9322269015842014},"coverage":{"mean_confidence":0.9322269015842014,"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}}