{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002392","498:4980001882","498:4980002311","498:4980003255","498:4980002616","498:4980001611","498:4980003256","498:4980003258","498:4980002622","498:4980003257","498:4980003071","498:4980003084","498:4980002682","498:4980003259","498:4980001514","500:5000006720","498:4980003503","498:4980003199","498:4980003126","498:4980003433","500:5000007112","498:4980002891","498:4980001616","498:4980002059","498:4980003017"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,500,498,498,498,498],"twin_sims":[0.941580200446391,0.9005363019522469,0.8376713582772911,0.7510277569295651,0.7464692071424354,0.7358588895527877,0.7319066723802391,0.7264724855638026,0.7235756100199006,0.6753179455395981,0.6529549930526488,0.6483743666310411,0.6478412970216534,0.6297842506507224,0.6288514044062246,0.5964433631232329,0.5813888736526245,0.5675400740737054,0.5620310056746826,0.5604720034710077,0.5588869908979127,0.5542731212068484,0.5515297472645949,0.54379657983059,0.5429625737551057],"twin_dists":[0.045063172348769664,0.059449272225168714,0.07730083864643539,0.09827863726152622,0.09931805495822588,0.10172031594021806,0.10260943767963353,0.10382726829697772,0.10447435583392758,0.11507959396631563,0.11991390611843525,0.1209001069577614,0.12101480387069867,0.12489280351079615,0.12509283701229726,0.13203464650407012,0.1352610741103446,0.1382347726571482,0.1394199155485759,0.13975556805987926,0.14009695120197568,0.1410914869538869,0.14168342328779795,0.1433546138253445,0.1435350936700568],"n_dims_used":44,"mean_confidence":0.9223207993940874},"coverage":{"mean_confidence":0.9223207993940874,"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}}