{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005861","488:4880004275","488:4880005010","485:4850000444","472:4720005672","479:4790001548","470:4700007609","489:4890004269","472:4720003651","478:4780004308","470:4700001017","478:4780004954","479:4790001790","470:4700004979","485:4850001492","479:4790004023","484:4840000497","485:4850000483","481:4810000912","470:4700004482","468:4680001090","489:4890004576","488:4880006347","467:4670003659","481:4810003796"],"twin_admin_codes":[470,488,488,485,472,479,470,489,472,478,470,478,479,470,485,479,484,485,481,470,468,489,488,467,481],"twin_sims":[0.3629352069841319,0.2663217758798358,0.25970715151132423,0.20992065106940594,0.17489090626381687,0.15718761778266657,0.14131965523239817,0.10493630621173415,0.10415575948009262,0.10120879806126575,0.09704056578074836,0.09087331115983999,0.08850101412146805,0.0835174745675087,0.07824709789993092,0.07791539390566503,0.07686544920591448,0.07607997229841992,0.07144114586188802,0.07099180975692891,0.06899142511913205,0.06510743002005931,0.06138628989791816,0.061373479273357505,0.05867631478356089],"twin_dists":[0.18490870301136353,0.21126471853333312,0.2132632904735467,0.22947948501819954,0.24252772276006368,0.24983984317313432,0.2569238345512184,0.27577474872825614,0.27623102453057624,0.2779781044709559,0.2805184413275788,0.28443929605623147,0.28600363044835403,0.28940159008136984,0.29317614526011815,0.293420456116072,0.29419933001768067,0.2947876353151083,0.2983656152560587,0.2987220925101111,0.30033165907304926,0.30356847236700557,0.3068210896882421,0.30683256325909153,0.3092932559401686],"n_dims_used":43,"mean_confidence":0.9120792122774346},"coverage":{"mean_confidence":0.9120792122774346,"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}}