{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003551","490:4900004376","490:4900003552","490:4900003001","490:4900002565","490:4900002573","490:4900002415","490:4900003412","490:4900003554","490:4900002568","490:4900004796","490:4900002113","490:4900003427","490:4900003002","490:4900001809","490:4900002418","490:4900003155","490:4900002104","490:4900003549","490:4900009878","490:4900002424","490:4900002417","490:4900003425","490:4900010179","490:4900002566"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5948026002573085,0.2712780268191292,0.2709250646408172,0.2564885822651929,0.2202263621454959,0.20779883806824584,0.1975117281635042,0.18589137434254,0.18482811205003818,0.16204476692594824,0.14823109070714363,0.1436904550473347,0.13665850672495675,0.1341400672254966,0.11890288670860938,0.11730395927094213,0.11712898127654423,0.10893548214927737,0.09708667728845721,0.0921831208883232,0.08578840912533052,0.0844690335026105,0.08283027228407298,0.08154736738892208,0.07958665418211848],"twin_dists":[0.13238609106169363,0.20978738576018455,0.2098920398602847,0.214247335214301,0.2259293044385898,0.23022499772137184,0.2339152595451423,0.23824750160986796,0.23865326779220444,0.24777674045372927,0.2537697498499979,0.2558292633275486,0.25911637246490254,0.2603243791450256,0.26802319732574303,0.2688738642845482,0.2689674950055494,0.2734775241442041,0.28048987455163205,0.2835893956420201,0.28783370792065976,0.2887405329345456,0.289882746229844,0.2907895996190457,0.2921979045545391],"n_dims_used":45,"mean_confidence":0.9185571458604601},"coverage":{"mean_confidence":0.9185571458604601,"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}}