{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005638","496:4960005336","496:4960007495","496:4960006168","496:4960004587","496:4960005490","493:4930001314","496:4960007631","496:4960007110","496:4960005908","496:4960006837","496:4960006175","496:4960006310","496:4960007378","493:4930002241","496:4960006458","496:4960005185","488:4880002286","481:4810002468","488:4880004052","496:4960007246","496:4960004582","466:4660002502","493:4930000660","496:4960004593"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,496,496,496,496,496,493,496,496,488,481,488,496,496,466,493,496],"twin_sims":[0.7178974241662933,0.6426769611292972,0.5846542752911608,0.511745234868362,0.4941169190454979,0.48231033662825357,0.47927354344980844,0.4785324439560939,0.4503179178407556,0.44151710574122227,0.43677667155968675,0.429341363460096,0.42574403462014176,0.4204847295932692,0.41194103457509273,0.4078585499379203,0.3989037217742397,0.3975024984093891,0.3969214586695358,0.3928158997461141,0.38683403630945273,0.3847386654501998,0.38131696274046223,0.38107550553876207,0.3687855877852433],"twin_dists":[0.10573866532163087,0.12212526610339602,0.13456082331360955,0.15033255112240806,0.15421556189274732,0.15683843556050056,0.1575162599889661,0.15768188391983734,0.16405378613718713,0.1660706765394792,0.1671634765994829,0.16888707320281007,0.16972533182766897,0.17095618226093187,0.17296971307915424,0.17393824486088105,0.1760779261397091,0.17641469414894692,0.1765544997149749,0.17754504841028826,0.17899696723737016,0.179508057433381,0.18034552251935917,0.18040475536396666,0.18344419556506733],"n_dims_used":45,"mean_confidence":0.9334347195095486},"coverage":{"mean_confidence":0.9334347195095486,"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}}