{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003198","489:4890003190","485:4850001652","499:4990003441","477:4770003974","477:4770001617","489:4890002788","468:4680007356","468:4680003767","484:4840001716","477:4770000968","489:4890002132","489:4890002538","484:4840007116","489:4890000675","473:4730001829","500:5000001739","468:4680000404","499:4990003547","499:4990003438","477:4770001096","489:4890003276","478:4780004153","489:4890003347","478:4780004183"],"twin_admin_codes":[489,489,485,499,477,477,489,468,468,484,477,489,489,484,489,473,500,468,499,499,477,489,478,489,478],"twin_sims":[0.492726958259818,0.45069740341605463,0.3373360035827952,0.30981009298424306,0.3013422376395057,0.2884132804078657,0.2842756596699789,0.2839627886921166,0.2720834433607821,0.2675252514367233,0.2666678868883357,0.2611124904427496,0.25967113299129074,0.25638216376470363,0.25472860702256866,0.2523420247266235,0.24659314612721642,0.23943458755701055,0.23762229673470048,0.2323223628833682,0.22508159434070366,0.21993421334194566,0.21892647822477365,0.2177097198190516,0.21747623455887283],"twin_dists":[0.1545233633557217,0.16396715595371306,0.1914647557897462,0.1988221690366934,0.20115949537092845,0.20480352818671899,0.20599018009226344,0.20608033115583688,0.20954889186235268,0.21090443669911868,0.21116100056063442,0.21283603108195406,0.21327426011645012,0.21428000440398232,0.21478873328719725,0.21552669177628683,0.21732278562313057,0.2195973673455104,0.22018018733183992,0.22190145079678691,0.22429533026152357,0.2260283883028475,0.22637084549852093,0.22678574711184699,0.2268655411006898],"n_dims_used":45,"mean_confidence":0.9195829603407119},"coverage":{"mean_confidence":0.9195829603407119,"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}}