{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001058","489:4890000936","489:4890000998","489:4890001121","489:4890001000","489:4890000999","489:4890000939","489:4890000881","489:4890000997","489:4890000937","489:4890001059","489:4890000765","472:4720002230","489:4890001524","489:4890001056","489:4890000996","472:4720002231","489:4890001371","489:4890000878","472:4720002164","499:4990002097","489:4890001525","489:4890001447","489:4890001062","489:4890000879"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,472,489,489,489,472,489,489,472,499,489,489,489,489],"twin_sims":[0.9234627859118435,0.809324795019192,0.7891345914989474,0.7797493393769652,0.7273239147753036,0.6731787948466692,0.6443486133350624,0.6343982743345431,0.6333563844882365,0.6281691122652558,0.6268803997817893,0.6089935890376742,0.5939603484013747,0.5917696144797622,0.5862954335230662,0.5744767240359716,0.5718852758288157,0.5658153442323884,0.5632906471509228,0.5503143023796171,0.5485051956242056,0.5352962666000453,0.528169837066461,0.5278936521236676,0.5253919658432025],"twin_dists":[0.05182782197664729,0.08447932895038428,0.08938127676557489,0.09161128905494442,0.1036368056619694,0.11554367775455936,0.12176595510719261,0.12390302835487792,0.12412658667246569,0.12523912862226483,0.1255154116503017,0.12934710515185135,0.13256651172790548,0.133035843650018,0.1342089877836067,0.1367444150540884,0.13730096825545124,0.13860565269906747,0.13914880538959476,0.1419458282119526,0.1423365754665393,0.14519653050915238,0.14674522698266473,0.14680533532434187,0.1473501117400874],"n_dims_used":44,"mean_confidence":0.9127220673994585},"coverage":{"mean_confidence":0.9127220673994585,"n_dims_used":44,"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}}