{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000697","466:4660000843","496:4960012481","496:4960012658","496:4960012587","496:4960012326","470:4700005084","496:4960012651","496:4960012649","496:4960012411","496:4960012527","488:4880004647","496:4960012495","466:4660000847","488:4880004837","496:4960012375","466:4660001018","488:4880004559","496:4960012566","466:4660000773","496:4960012333","496:4960012519","470:4700005391","466:4660001286","466:4660000700"],"twin_admin_codes":[466,466,496,496,496,496,470,496,496,496,496,488,496,466,488,496,466,488,496,466,496,496,470,466,466],"twin_sims":[0.8487918898527463,0.846012589948844,0.8355847912811547,0.8307539080778544,0.8250989908900513,0.816125487250721,0.8155939189019261,0.8126682474922984,0.7913747747642467,0.7901507903290443,0.7882829868948236,0.7835736488257982,0.7611343465189564,0.7458923875138472,0.7380343216490375,0.7374919941518081,0.7311006789154956,0.7307034112583025,0.7282081051621855,0.7240337824352239,0.7138132818742007,0.7124675611299653,0.7062938556968217,0.7057765860689079,0.6996686051998017],"twin_dists":[0.0743674620446861,0.07510767201476354,0.07784314273699201,0.07908954646833308,0.08053305542513013,0.08279173158736836,0.08292436612755663,0.08365213859509792,0.08884471043139051,0.08913808969474607,0.08958480671107173,0.0907060047385796,0.09595701541818977,0.09944925341146099,0.10122963571030902,0.10135204720298528,0.10279040186810282,0.10287955382414478,0.10343887975008784,0.10437210705739709,0.10664488518418182,0.10694292977046221,0.1083068976640089,0.10842093672389684,0.10976483914918704],"n_dims_used":45,"mean_confidence":0.9176428900824652},"coverage":{"mean_confidence":0.9176428900824652,"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}}