{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004465","466:4660004557","466:4660004561","466:4660004645","466:4660004642","490:4900010552","466:4660004467","466:4660005313","490:4900008866","490:4900008305","490:4900010001","466:4660004820","490:4900010888","490:4900009299","490:4900009194","490:4900008073","490:4900010560","490:4900008518","490:4900008302","490:4900008527","490:4900009187","466:4660003789","466:4660003610","490:4900009800","490:4900010285"],"twin_admin_codes":[466,466,466,466,466,490,466,466,490,490,490,466,490,490,490,490,490,490,490,490,490,466,466,490,490],"twin_sims":[0.6203726583814145,0.5442686038269766,0.41807356815240637,0.4038189099316024,0.32159463229721336,0.28564340257686044,0.28339068055530847,0.26707855815774967,0.25733896439982723,0.2554742527800175,0.24701558790884556,0.24448791551075447,0.23702403641073275,0.2370226491776993,0.23391045396700064,0.23326143594093954,0.23030084020216446,0.22782263562171445,0.22043351435031866,0.22033096012828066,0.22009084786958197,0.21940323553250046,0.21814884601787457,0.2178744899597422,0.21686943884220977],"twin_dists":[0.12691002627711903,0.14325248932964008,0.17152264087711805,0.17490084363676386,0.19562938732492455,0.20559677660805017,0.2062453341678793,0.21103804452623984,0.21398658554924177,0.21455907167539845,0.21718989652230833,0.21798722930564154,0.2203732193811612,0.22037366734889907,0.22138300969567748,0.2215946051038157,0.22256477049441004,0.22338320199075093,0.22585910095124326,0.22589385085880848,0.225975253893493,0.2262086983255194,0.2266358306204087,0.226729471241045,0.2270731843129885],"n_dims_used":45,"mean_confidence":0.9171761406792535},"coverage":{"mean_confidence":0.9171761406792535,"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}}