{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003396","488:4880003976","488:4880003514","481:4810002030","488:4880003045","488:4880006135","488:4880003190","488:4880003701","488:4880003007","488:4880002606","488:4880005830","488:4880003340","488:4880002823","488:4880003046","481:4810001471","488:4880003014","488:4880003632","481:4810002745","488:4880004132","488:4880003286","488:4880005917","488:4880003513","488:4880005468","488:4880002359","496:4960010973"],"twin_admin_codes":[488,488,488,481,488,488,488,488,488,488,488,488,488,488,481,488,488,481,488,488,488,488,488,488,496],"twin_sims":[0.8830027925323654,0.8662918953811306,0.8293853363268773,0.7606075910921071,0.7269636996011758,0.7243609089538763,0.7062144415519632,0.6984358896365884,0.6982797047311644,0.6856250736572447,0.6833531663769796,0.6768565655561786,0.670265016153936,0.6662255149224342,0.6651319786404168,0.6639992108696611,0.6625084918303783,0.6622353503047803,0.6614961642247814,0.6506663252327937,0.645690669498656,0.6435380494402867,0.6428891256478374,0.6408663910082139,0.6407737065468163],"twin_dists":[0.06478821461738099,0.06958494336703056,0.07944039489898394,0.09607863229756314,0.10371740037281936,0.10429908164329589,0.10832440795337174,0.11003548583479998,0.11006976327346865,0.11283758857964872,0.11333265864546002,0.11474554589323377,0.11617519325822492,0.11704956519992477,0.11728605258926297,0.11753093146220389,0.11785305093692075,0.1179120552803549,0.1180717091596076,0.12040679413370305,0.12147739611140987,0.12194019630932386,0.12207966959376647,0.12251429878201084,0.12253420993753635],"n_dims_used":45,"mean_confidence":0.9206756591796875},"coverage":{"mean_confidence":0.9206756591796875,"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}}