{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003829","489:4890003643","468:4680007798","467:4670001475","468:4680007503","484:4840003458","489:4890001482","472:4720005521","479:4790003251","468:4680001887","484:4840003362","479:4790002931","484:4840003368","489:4890003264","479:4790004127","468:4680003178","468:4680002439","484:4840004824","472:4720006515","467:4670000739","484:4840002514","469:4690003112","472:4720004286","472:4720005525","467:4670001543"],"twin_admin_codes":[489,489,468,467,468,484,489,472,479,468,484,479,484,489,479,468,468,484,472,467,484,469,472,472,467],"twin_sims":[0.5287433388326448,0.39235679314673827,0.3704603075027929,0.31176456929815666,0.29606809966304837,0.28494491228186786,0.28339036761049524,0.27994020340448433,0.27484869971481063,0.27041529444566703,0.26828746812716653,0.26075611069617055,0.2602431149252668,0.25801391436701754,0.25796687807856283,0.2579318699581594,0.2508666511084278,0.25060422030255564,0.25033656273436944,0.2420586968845826,0.24043817097087689,0.23831421056271238,0.2361086094554896,0.22993384614359827,0.2239143848388058],"twin_dists":[0.14662043292728902,0.17765611455638758,0.18302711336184257,0.19828793040235296,0.20263465053008442,0.20579754119723512,0.20624542447997044,0.20724478991106163,0.20873335442163962,0.21004333653499133,0.21067677385066202,0.21294424274238996,0.21310017273344095,0.2137800152239293,0.21379439974757572,0.2138051069203049,0.21598511871925152,0.21606684106918858,0.21615024738324085,0.2187585318127708,0.21927585577177483,0.2199573322258788,0.22066920365800052,0.22268560282990862,0.22468597930213205],"n_dims_used":45,"mean_confidence":0.919785393608941},"coverage":{"mean_confidence":0.919785393608941,"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}}