{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009382","490:4900000247","496:4960005839","490:4900000015","487:4870003683","496:4960009182","490:4900000358","490:4900001092","490:4900001063","466:4660013139","466:4660013023","490:4900000045","496:4960006099","487:4870003270","490:4900000277","490:4900000028","487:4870003829","487:4870003826","487:4870003409","496:4960007920","496:4960009082","496:4960011915","490:4900000189","487:4870004114","487:4870003401"],"twin_admin_codes":[496,490,496,490,487,496,490,490,490,466,466,490,496,487,490,490,487,487,487,496,496,496,490,487,487],"twin_sims":[0.5082915763615943,0.4905941502365542,0.45289076099276165,0.41295698888979837,0.411462528742831,0.3909222921280442,0.38754563948064086,0.38237838949121467,0.3764486596449451,0.366177648356441,0.35141383040297886,0.3450307971213065,0.31799495109249015,0.31526238879955115,0.31331269348076235,0.3124019965179936,0.3045159097228134,0.30180567452970936,0.30006002035670715,0.29733558989421865,0.29658495914528016,0.29635058361807565,0.29609504111643,0.29345226707326905,0.2894477758874498],"twin_dists":[0.1510904243028279,0.1549961625381702,0.16346697921647044,0.1727293412170829,0.1730830156978906,0.178003537024358,0.17882369606329823,0.18008535333387832,0.18154331389871983,0.18409557950378824,0.1878283923021621,0.1894673902509049,0.19659752592827426,0.19733658071559834,0.1978661207019043,0.19811410947705874,0.20027908805314798,0.20103059826328226,0.20151672619778088,0.20227874020829142,0.2024894086987891,0.20255525169304284,0.20262707606892894,0.2033720256696949,0.20450843520593756],"n_dims_used":45,"mean_confidence":0.9168363783094619},"coverage":{"mean_confidence":0.9168363783094619,"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}}