{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001827","665:6650003885","665:6650003812","665:6650001917","665:6650004023","665:6650004426","665:6650004141","665:6650002302","665:6650003744","665:6650004520","665:6650002452","665:6650004374","665:6650001998","665:6650003142","665:6650004209","665:6650004413","665:6650003871","665:6650004210","665:6650001365","665:6650003458","665:6650001995","665:6650002532","665:6650004392","665:6650002937","665:6650003603"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6095538746866129,0.5741440205376022,0.3257592727430804,0.3213418768657214,0.290452686867214,0.27662437265138917,0.27387775330077996,0.26623547269160813,0.2626453365766143,0.2574552756528692,0.25712450064626,0.25590552220410717,0.2535863101944756,0.2512597305776057,0.2437821959599998,0.2321951485067453,0.23042948498511076,0.22791906218704266,0.22664446548199346,0.22530654948784484,0.22273264026588455,0.22192898937449895,0.2217340944730285,0.21809684208063757,0.2102482029855081],"twin_dists":[0.12922713049589724,0.13681585405716157,0.1945168309823586,0.19569716720497105,0.2042223832844087,0.20821231764490955,0.2090191322015873,0.21129059378967735,0.21237164856554783,0.21395096379105577,0.2140522943973653,0.21442643296522484,0.21514139365139884,0.21586281370888682,0.21821079044009986,0.22194308122939813,0.22252244442345606,0.223351247185273,0.22377436126986042,0.2242201957921856,0.22508287691597093,0.22535359195741625,0.22541934215529116,0.2266535740348185,0.22936485491568687],"n_dims_used":45,"mean_confidence":0.9060727437337239},"coverage":{"mean_confidence":0.9060727437337239,"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}}