{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000501","480:4800000569","480:4800000717","480:4800000514","480:4800000543","480:4800000576","480:4800001087","480:4800000469","480:4800000502","480:4800001081","480:4800000375","480:4800000679","480:4800000614","480:4800001088","480:4800000344","480:4800001034","480:4800000795","480:4800000504","480:4800000580","480:4800000503","480:4800000797","480:4800000415","480:4800000749","480:4800000575","480:4800000506"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.761172443664322,0.6787701452674321,0.6484151436670736,0.6327123999848288,0.5552774082116633,0.5324402549292844,0.5034975837974821,0.4855505172138846,0.46644941565478204,0.44532936056445216,0.4426477448456934,0.43353763799565115,0.42840337792782635,0.42607596815951304,0.41408668791469283,0.40719516513330245,0.40427381640673327,0.4040867811796227,0.39908571373271445,0.39138862352057213,0.38717746751381843,0.36538021922211505,0.36456733577042055,0.3617049229211556,0.3529779706368148],"twin_dists":[0.09594821686794879,0.11432979223811651,0.1208913326486774,0.1242647489214425,0.14087490552613036,0.14581667359310818,0.15214466266576945,0.15611669098800357,0.16039427654162242,0.16519515426530745,0.16581071100193723,0.1679128620408471,0.1691053657694442,0.16964786184249697,0.17246235925729939,0.1740960296203605,0.1747922306843578,0.17483688036741407,0.1760342261098195,0.17789053083039524,0.1789133249574713,0.18429521717588834,0.1844989497366788,0.18521818863365455,0.18742914649243236],"n_dims_used":43,"mean_confidence":0.9142881881359012},"coverage":{"mean_confidence":0.9142881881359012,"n_dims_used":43,"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}}