{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011182","475:4750011643","475:4750008855","475:4750008230","475:4750007545","475:4750010593","485:4850009080","475:4750011700","475:4750008285","475:4750010978","475:4750006917","473:4730005545","500:5000005604","500:5000005331","475:4750010659","475:4750008245","475:4750010781","473:4730006934","500:5000004107","484:4840005472","475:4750006613","498:4980000336","475:4750007405","498:4980000715","484:4840001189"],"twin_admin_codes":[475,475,475,475,475,475,485,475,475,475,475,473,500,500,475,475,475,473,500,484,475,498,475,498,484],"twin_sims":[0.38702332168963577,0.360705941375048,0.34844850106569525,0.33017770104025695,0.31650833274217,0.2874403732806187,0.27467966508114533,0.2639743851504171,0.2571022407488836,0.2537785412312183,0.24755176544938232,0.245785656244047,0.2375504090520789,0.23689924410953384,0.2329572686205435,0.2328330490524337,0.23226159393726487,0.23167736748507292,0.22772358422816916,0.22706108995407986,0.2242254140369247,0.2239967395626498,0.22230662556609526,0.22111534534983227,0.21631251117581304],"twin_dists":[0.1789508626527237,0.18546988245064755,0.1885878476512691,0.19334505972226732,0.1969991527130089,0.2050816308584726,0.20878306167015212,0.21197037893414836,0.21405911651777493,0.2150819758144278,0.2170214392090346,0.21757720864888877,0.22020336552582911,0.2204135243805397,0.22169390393351518,0.2217344812910798,0.22192133533852912,0.22211267810341875,0.22341603596169182,0.2236358858921803,0.22458174991727722,0.22465837193005792,0.22522630139189903,0.22562834105831386,0.22726410719389928],"n_dims_used":44,"mean_confidence":0.9149332913485441},"coverage":{"mean_confidence":0.9149332913485441,"n_dims_used":44,"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}}