{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000938","470:4700000595","470:4700000703","489:4890000565","470:4700000597","479:4790001777","470:4700004325","479:4790001314","470:4700005718","499:4990003594","470:4700001193","470:4700000709","496:4960005948","499:4990003097","488:4880004366","481:4810001424","481:4810002098","489:4890000618","499:4990003028","470:4700004319","488:4880005202","468:4680001304","488:4880005491","489:4890000570","468:4680003894"],"twin_admin_codes":[470,470,470,489,470,479,470,479,470,499,470,470,496,499,488,481,481,489,499,470,488,468,488,489,468],"twin_sims":[0.603490416346967,0.5620699214139038,0.5590190813797292,0.5042399265008343,0.49809558944842686,0.49216934099719256,0.4878436134774756,0.4649720223160856,0.4641695565640258,0.46146664239821256,0.4564848952453883,0.4555715154124212,0.45263272160527546,0.45092383904511374,0.44180305597775804,0.4411132478204053,0.4392371994090582,0.4380640639151187,0.4353816981410574,0.4316500960504028,0.42872760821443073,0.4282789048024389,0.4278983782079321,0.427691817341424,0.4258178301339811],"twin_dists":[0.1305254904207165,0.13941153859905178,0.14006849615402475,0.1519812403461817,0.15333588029099757,0.15464691703840988,0.15560680566469326,0.16072754034190753,0.16090871081208766,0.16151974776457678,0.16264928965925007,0.1628568662336562,0.16352577630877752,0.16391547745294435,0.16600490423255707,0.1661635973580967,0.1665956798020224,0.16686623826224187,0.16748594603187372,0.16835060074637848,0.16902988720395798,0.1691343484731529,0.16922297290171742,0.16927109437090967,0.16970810652673285],"n_dims_used":43,"mean_confidence":0.9121273839196493},"coverage":{"mean_confidence":0.9121273839196493,"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}}