{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003740","496:4960001964","496:4960001129","496:4960001719","496:4960001244","496:4960003198","496:4960001133","496:4960001715","496:4960002219","496:4960003881","496:4960001848","496:4960001844","496:4960004019","496:4960001478","496:4960003063","496:4960001369","496:4960001598","496:4960002097","496:4960001720","496:4960002092","496:4960002354","496:4960001239","496:4960001356","496:4960001469","496:4960001128"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8906644173113527,0.830514216733115,0.8169014047421254,0.8120472122877657,0.7901407123923272,0.7876475448936793,0.7858309123960835,0.7718824924644617,0.7566028647000518,0.753791708348273,0.7523008312180662,0.7445337715835099,0.7337611712769575,0.7248888373842144,0.7093325540188004,0.7056520520118426,0.704950050017581,0.6823068779474788,0.6698399257854372,0.6689651408646692,0.6685479253305593,0.6565363039787319,0.6564401753145555,0.6552103594051552,0.6548658997238654],"twin_dists":[0.06249852849300944,0.07915106448922708,0.08259790130041272,0.08380614542268625,0.08914050317032134,0.08973651685455133,0.0901694974884967,0.09345964330453008,0.0970009897795424,0.09764613099124392,0.09798752386580939,0.09975799057859697,0.1021926022197842,0.10418119229923797,0.10763622918568795,0.10844838649783677,0.10860308239993373,0.1135604804168565,0.11626726676649182,0.11645669756069238,0.1165470224170645,0.11914202814370298,0.11916275678722221,0.11942789745704907,0.11950214443018461],"n_dims_used":45,"mean_confidence":0.9344824049207899},"coverage":{"mean_confidence":0.9344824049207899,"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}}