{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009847","468:4680009852","468:4680009766","468:4680009923","468:4680009676","468:4680009848","468:4680009763","468:4680009196","468:4680009854","468:4680009685","468:4680009684","468:4680009759","468:4680009586","484:4840007247","468:4680009108","468:4680009495","468:4680009591","468:4680009019","468:4680009020","468:4680009913","468:4680009496","468:4680010104","468:4680009978","468:4680008929","471:4710003178"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,484,468,468,468,468,468,468,468,468,468,468,471],"twin_sims":[0.9187210675115356,0.8844319177126684,0.6432250658323536,0.6183270618656754,0.589482212263942,0.5718356084528506,0.5088647624823808,0.46957184126929025,0.4495561072192752,0.4107050823456067,0.39726695788009386,0.39084278275539963,0.3610501373400062,0.3545598790836947,0.341126408048567,0.3150453630946215,0.3061631450493737,0.304342509328971,0.27754543759310113,0.26945447514826565,0.26881575705179855,0.26077926289569137,0.25601510714135406,0.24030431002323435,0.23448270330569193],"twin_dists":[0.05347698367198889,0.06436581188435359,0.12200746825929853,0.12734824096624084,0.13352597257361354,0.13731163761569581,0.15096455214129728,0.1596911235666949,0.1642277770641955,0.17326248484409784,0.17647135690344617,0.17802281083589191,0.18538312211188268,0.18702629968757348,0.1904778541880068,0.1973954330748943,0.1998242265203342,0.2003270529877582,0.207942854002008,0.21032898160962493,0.21051921698207549,0.21293720995572835,0.21439275221821966,0.21931868949868213,0.22119676191907142],"n_dims_used":45,"mean_confidence":0.9199188232421875},"coverage":{"mean_confidence":0.9199188232421875,"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}}