{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000972","488:4880005704","470:4700002489","466:4660000864","470:4700001850","466:4660002421","466:4660002016","470:4700001535","488:4880004400","470:4700002837","470:4700002490","488:4880004664","470:4700002670","470:4700007570","466:4660001312","466:4660001507","488:4880005538","470:4700000846","466:4660002324","466:4660002220","470:4700002008","470:4700002805","470:4700002669","470:4700002488","488:4880005612"],"twin_admin_codes":[470,488,470,466,470,466,466,470,488,470,470,488,470,470,466,466,488,470,466,466,470,470,470,470,488],"twin_sims":[0.8090219114912844,0.6611521234585055,0.6355806741635468,0.5903002527233474,0.5891668748152666,0.5646746312304937,0.5286909377477449,0.4969635182317935,0.4960639594911826,0.48482787233157415,0.4707765325288915,0.4619896782324796,0.45575673763182983,0.4461043290401669,0.43359827598674694,0.4231034887801124,0.42016418116971477,0.41646540475858423,0.41517626393527185,0.3952894453147398,0.39350313367813683,0.38819055799545726,0.38764562431778055,0.3872396818385943,0.3729432886610156],"twin_dists":[0.08455403217490672,0.11814600436098979,0.12364927682430837,0.1333506773742125,0.1335935486686037,0.13885102318794376,0.14663183419649545,0.15358597524258177,0.1537848196880845,0.15627752896032204,0.15942025874349647,0.16140140919474924,0.162814760036854,0.16501752724177343,0.1678988122607946,0.17034250572532544,0.17103140971188344,0.17190122404311808,0.17220515813995366,0.1769476866570621,0.17737890684880556,0.1786667920395811,0.1787993624026709,0.1788981764858252,0.18241045464784691],"n_dims_used":43,"mean_confidence":0.9127893669660702},"coverage":{"mean_confidence":0.9127893669660702,"n_dims_used":43,"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}}