{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009346","496:4960010176","488:4880001787","496:4960008355","496:4960006854","496:4960008655","496:4960010170","496:4960009046","496:4960009827","496:4960009459","488:4880001529","496:4960010494","496:4960010091","496:4960009899","496:4960007992","496:4960006985","496:4960010884","496:4960008568","496:4960007875","496:4960010567","496:4960008746","496:4960008227","496:4960008240","488:4880001356","496:4960008110"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.9343452207722327,0.7943746661798895,0.7776531580605559,0.7435526125634009,0.733816292903235,0.7194443472489359,0.7156203751443574,0.714836441074119,0.713701732719059,0.6932941188808915,0.6905589799231039,0.6818832051929388,0.6716272117311242,0.6640192471324771,0.6598611770336772,0.6596559588819495,0.6549934234472494,0.6477178301437997,0.6388131958284297,0.6350895941012215,0.6332031627354358,0.6327840554030472,0.629853244390945,0.6260161252912363,0.625966422634557],"twin_dists":[0.0478633895193482,0.08812346346340785,0.09210558480674019,0.09998070933124312,0.10218020267999821,0.10539474363317292,0.10624422976308485,0.10641809868066873,0.10666960088536107,0.11116238855834423,0.11176058362787221,0.11365270141581994,0.11588004632000332,0.1175266008816694,0.11842471135476537,0.11846900637258544,0.11947465800450714,0.12104136733744712,0.12295529954218423,0.12375467194663209,0.12415946049335536,0.12424937641416182,0.12487800799504395,0.12570067810512608,0.12571133186715158],"n_dims_used":45,"mean_confidence":0.9295561048719618},"coverage":{"mean_confidence":0.9295561048719618,"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}}