{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003097","477:4770001656","499:4990001371","500:5000002524","499:4990003262","499:4990002659","499:4990000535","500:5000005211","488:4880000286","485:4850004258","475:4750005043","477:4770002071","500:5000003633","500:5000011211","477:4770001655","485:4850000419","481:4810000530","470:4700008151","477:4770003805","481:4810002335","500:5000001248","477:4770001477","499:4990003325","499:4990000449","477:4770000213"],"twin_admin_codes":[500,477,499,500,499,499,499,500,488,485,475,477,500,500,477,485,481,470,477,481,500,477,499,499,477],"twin_sims":[0.6282783763261599,0.3896215746478742,0.3500161011991214,0.32058267775576704,0.284103556820994,0.2820685150518925,0.25217081942690456,0.25211978117691475,0.24326691605918555,0.23992381249744174,0.22763219233000245,0.2255646316365189,0.22541373458470834,0.22304990978188213,0.22100356584950456,0.22052630204723886,0.21951810840202476,0.21821780226437412,0.21317509877149943,0.2104962187687891,0.2078168063308571,0.20556869620015034,0.20466637689576364,0.19775317056658046,0.19738574447629786],"twin_dists":[0.12521570191411346,0.17831907407700354,0.18818594708874092,0.19590093662421182,0.2060397626344,0.20662743394713942,0.21557980077503758,0.2155956376166317,0.21837428729569333,0.21944052834242417,0.22344633931902058,0.22413405835919245,0.22418441376636908,0.2249761820478402,0.22566613922563453,0.22582766969788368,0.2261696649025044,0.22661230756551679,0.22834589760181404,0.22927813997690163,0.23021866273936606,0.23101418818213088,0.23133515903506432,0.23382714932509313,0.23396126469015294],"n_dims_used":45,"mean_confidence":0.9236462063259548},"coverage":{"mean_confidence":0.9236462063259548,"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}}