{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002671","498:4980004114","498:4980000739","489:4890004931","498:4980002669","496:4960003206","496:4960010254","496:4960004011","496:4960003870","498:4980000689","498:4980004431","472:4720002333","496:4960009621","472:4720003094","478:4780002567","472:4720006620","496:4960001467","469:4690008410","488:4880003024","496:4960004310","469:4690001593","480:4800004775","478:4780001702","496:4960003345","478:4780006094"],"twin_admin_codes":[472,498,498,489,498,496,496,496,496,498,498,472,496,472,478,472,496,469,488,496,469,480,478,496,478],"twin_sims":[0.16994222273392762,0.1404787380660157,0.1190937705832367,0.10023371575190311,0.07983752556890421,0.07684923852823798,0.07338414898862883,0.0700385355047683,0.06663822890106572,0.06334037142306263,0.06281711021728575,0.05820321609384275,0.05766465919561331,0.053489792143655124,0.05038032124139492,0.04937530890649459,0.04772953447369608,0.04528284093940545,0.04457077275936793,0.04206960875876277,0.041221833063990826,0.041070554432806806,0.04058768606702824,0.03869842045018142,0.03840547225054262],"twin_dists":[0.24451587829781488,0.2573153586554299,0.26792222889831063,0.27856492118562093,0.2920161719024434,0.2942114224283657,0.29684474439541764,0.29948446711396853,0.3022744284122064,0.3050935191863075,0.30555179472015254,0.30973443334871714,0.31024026429487844,0.3142997177947474,0.3174975495919713,0.31856624926104027,0.32035615670033696,0.3231149405715801,0.32394128439751846,0.32693459653139395,0.3279832124906194,0.32817223753825336,0.32877954411922966,0.33121592328394744,0.3316026726563818],"n_dims_used":45,"mean_confidence":0.9388035244411892},"coverage":{"mean_confidence":0.9388035244411892,"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}}