{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000048","488:4880005353","481:4810005698","488:4880005258","488:4880005352","493:4930001186","466:4660005606","470:4700001547","470:4700000984","488:4880005546","466:4660005838","470:4700001707","488:4880003819","466:4660007853","488:4880004126","481:4810005880","466:4660007550","481:4810006041","466:4660002209","466:4660006080","488:4880004789","481:4810005881","485:4850002334","481:4810001350","470:4700007563"],"twin_admin_codes":[489,488,481,488,488,493,466,470,470,488,466,470,488,466,488,481,466,481,466,466,488,481,485,481,470],"twin_sims":[0.5155580950331056,0.43475059435144386,0.4090683859132576,0.408456682639309,0.39603781310728675,0.3890525916916086,0.35620079521851866,0.35385514944168445,0.3249557604216393,0.3246326737344428,0.3216140941832031,0.31943083790560367,0.31107375028220763,0.30622187732323447,0.30133059096082454,0.2996213982778105,0.29808555286886224,0.2853817134305082,0.2810360611970717,0.2781895373003113,0.2751391624862659,0.2709122899836141,0.26854685641601816,0.2683225483961457,0.26769006069254686],"twin_dists":[0.14949735800496167,0.16763197049355566,0.17365077969562495,0.1737960775172388,0.17676729629955246,0.178457257267643,0.186609408153974,0.1872056498349701,0.1947308653697566,0.19481700989046827,0.19562416958556475,0.1962106082950711,0.19847654011183255,0.1998080345611793,0.20116273618513705,0.20163913275466921,0.20206857107913873,0.2056719583732739,0.2069265622739635,0.207754742332986,0.2086479830873163,0.20989582915262703,0.21059938989636495,0.210666305555515,0.2108551765439446],"n_dims_used":45,"mean_confidence":0.9180484347873263},"coverage":{"mean_confidence":0.9180484347873263,"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}}