{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008321","473:4730007643","473:4730008153","473:4730008558","473:4730008320","473:4730008803","473:4730008059","473:4730008809","473:4730008481","473:4730009227","473:4730008634","473:4730009093","473:4730008712","473:4730007863","473:4730007282","473:4730008400","473:4730009221","473:4730009163","473:4730008709","473:4730007580","471:4710001437","473:4730007340","473:4730008480","475:4750010500","473:4730007571"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,475,473],"twin_sims":[0.7716574541428927,0.7072063449797348,0.6033782670460807,0.5919195427458714,0.5395095157985573,0.43359202746389264,0.4084046117862378,0.39261484989513185,0.3892203539152006,0.38870256094153866,0.3764038074439261,0.36493459983603743,0.33111319452694987,0.3069967287678469,0.2869512693601514,0.2818838338228148,0.2705732489227131,0.2633921954016738,0.2629617534336014,0.25578660625899563,0.24819849651859,0.24554687001162695,0.2444677484539922,0.24349547208224104,0.232455422586148],"twin_dists":[0.09351225350531919,0.10810563777507191,0.13054950521982406,0.13300372130029808,0.14428288151828847,0.16790026000268582,0.17380845033549908,0.17759367854975938,0.1784165046686111,0.1785423129476945,0.18155438416507919,0.18440687421296462,0.1930980747088645,0.19959458260864976,0.20522165271372733,0.20668089209295484,0.2099964377975335,0.21214599925455557,0.2122760002315957,0.21446299191482032,0.21681855926668026,0.21765254817862606,0.21799361213623505,0.2183017395331606,0.22185792353558462],"n_dims_used":45,"mean_confidence":0.9218097262912326},"coverage":{"mean_confidence":0.9218097262912326,"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}}