{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002952","473:4730003350","473:4730003834","473:4730003746","473:4730003833","473:4730003433","473:4730003666","473:4730003154","475:4750007748","473:4730007911","473:4730008734","473:4730008192","473:4730004597","475:4750010377","473:4730007345","473:4730003079","473:4730003358","473:4730008732","473:4730005365","473:4730004310","473:4730003591","475:4750010179","473:4730003584","475:4750010385","475:4750010439"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,473,473,473,475,473,473,473,473,473,473,473,475,473,475,475],"twin_sims":[0.8207398311434517,0.70373672417979,0.6825442413715836,0.6388940436663773,0.6065666282149893,0.5480619058703409,0.5417779145732988,0.5350578908940946,0.5048887398347154,0.5005543262516441,0.4934131262516174,0.45997793124887004,0.45170313098601256,0.4383460109521894,0.4238167524732961,0.4183879244888519,0.4083328420167246,0.4016693484042846,0.39797046072629433,0.3967374744832107,0.39385713944892864,0.3901035855048521,0.38453644164010664,0.37986434462283813,0.37485120941009054],"twin_dists":[0.08163499778537306,0.1088702997735271,0.11350880573501629,0.1229379376060385,0.12986678548035915,0.14243235386829087,0.14379154180385717,0.14524826480999373,0.15183846111668614,0.15279325169953162,0.1543713824334782,0.16185683376785734,0.1637376964748033,0.1668011872495735,0.17017563692802826,0.1714487099544477,0.17382550505474637,0.17541481607379159,0.17630216449658673,0.1765987882204268,0.17729337707871906,0.17820208705146606,0.17955745261786543,0.1807021435992568,0.18193798950585496],"n_dims_used":45,"mean_confidence":0.9123429192437066},"coverage":{"mean_confidence":0.9123429192437066,"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}}