{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002841","488:4880003218","496:4960010745","488:4880002868","496:4960003707","488:4880003956","496:4960003839","488:4880002840","496:4960010341","488:4880002833","488:4880003494","488:4880003372","481:4810002029","488:4880003237","481:4810002565","488:4880003168","481:4810001946","496:4960004271","488:4880003323","496:4960010589","488:4880003629","488:4880003142","481:4810002836","470:4700005447","481:4810002650"],"twin_admin_codes":[488,488,496,488,496,488,496,488,496,488,488,488,481,488,481,488,481,496,488,496,488,488,481,470,481],"twin_sims":[0.6121057948518329,0.5421856753998308,0.43815351823351867,0.3864529693104931,0.38558119649535977,0.3833320595029063,0.3793503685759291,0.36775035918491533,0.35958600513727806,0.3578059186731939,0.35418420340813217,0.3291126790118698,0.3283454905368939,0.31621676072185956,0.3157382727685823,0.3087583590388559,0.2814527283636386,0.27497073869608013,0.26319396107871323,0.2582707565920385,0.2576094434385742,0.25296405886763157,0.25241604723165884,0.2463009402493867,0.24614766876138175],"twin_dists":[0.12868066758836422,0.1437032605459145,0.16684559751467645,0.17908981684085204,0.17930239375977047,0.1798518921560888,0.18082848361283094,0.18370248739838094,0.18575247366068023,0.18620256716026926,0.1871218842404364,0.19362671028881634,0.19382990796684835,0.1970780491137315,0.19720761229814932,0.1991104504788895,0.2068057631689125,0.20869747861704033,0.21220585295643665,0.21370149752295678,0.21390376366117006,0.21533392561513928,0.21550373661957195,0.2174147915688621,0.21746307974997545],"n_dims_used":45,"mean_confidence":0.9223145378960503},"coverage":{"mean_confidence":0.9223145378960503,"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}}