{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006456","494:4940000617","493:4930005289","494:4940000619","494:4940000566","494:4940000340","494:4940000672","494:4940000727","494:4940000841","494:4940000559","494:4940000673","494:4940000442","494:4940000844","494:4940000556","494:4940000842","480:4800006473","494:4940000618","494:4940000502","494:4940000383","480:4800006476","494:4940000612","494:4940000441","494:4940000496","494:4940000848","492:4920003235"],"twin_admin_codes":[480,494,493,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,480,494,494,494,494,492],"twin_sims":[0.6553400850713452,0.6200915350290712,0.5795081366778367,0.5655421750049984,0.5369073045914793,0.47453348980153254,0.40197838369890104,0.39814402490574213,0.3948598441137194,0.3910552323481015,0.38218673333912334,0.38033067258858577,0.37708114940885756,0.3746326280650021,0.36942723131459443,0.36302250847019674,0.3563677713771173,0.35579422657463605,0.35452640431100124,0.35299551159607584,0.35160181916561567,0.349922344333419,0.34885753927389357,0.3466749267544187,0.3453298698093047],"twin_dists":[0.11939993373879594,0.126970253302453,0.1356645265895859,0.1386644065887482,0.14484700945136275,0.1585770238784928,0.17534084781909348,0.1762604433712739,0.17705131105658264,0.17797131517284753,0.18013230499647423,0.18058758740885408,0.1813872734185392,0.18199205754314957,0.18328428565110616,0.18488676201143928,0.18656704178270553,0.18671260847581547,0.18703481466836924,0.1874246744008039,0.18778035939336005,0.18820995785545055,0.18848288728053647,0.18904370380002136,0.1893902408805875],"n_dims_used":44,"mean_confidence":0.9151080738414418},"coverage":{"mean_confidence":0.9151080738414418,"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}}