{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003129","500:5000006193","500:5000010930","500:5000005057","500:5000006431","500:5000004713","468:4680006910","500:5000006350","489:4890003698","498:4980001443","468:4680005400","500:5000010081","473:4730008136","498:4980003136","498:4980001626","498:4980004071","478:4780001403","500:5000003476","500:5000005723","500:5000011159","498:4980000321","500:5000002975","500:5000007271","473:4730006843","500:5000002896"],"twin_admin_codes":[500,500,500,500,500,500,468,500,489,498,468,500,473,498,498,498,478,500,500,500,498,500,500,473,500],"twin_sims":[0.5384552527404721,0.4635124371513305,0.4584235751854411,0.4544835178204857,0.44875093405698224,0.4434664768846845,0.43252650103381396,0.43226364346949603,0.4253742858819051,0.3951517493025459,0.3944382887109253,0.3793616374798035,0.37775996055005573,0.37726678736147157,0.369308861992448,0.3628540971509946,0.36267198669126066,0.36064078156657114,0.3599172484048025,0.35327597342780587,0.34576835000054035,0.34314950908266173,0.3313525221057281,0.3312622647287787,0.3308284069560826],"twin_dists":[0.14451136967822678,0.16105714813210564,0.1622091985623177,0.16310432467483635,0.16441179172889997,0.16562262187006185,0.1681472583841602,0.168208228767806,0.16981165698526304,0.1769808947434086,0.17715304535884163,0.18082571272533554,0.18121994690188178,0.18134149921998455,0.18331377514819341,0.18492909029384405,0.18497487290603967,0.18548631181622352,0.18566884499170325,0.1873531859521498,0.189277193634065,0.18995350698646193,0.19303494989728515,0.19305875316341833,0.1931732225705101],"n_dims_used":45,"mean_confidence":0.9214489407009548},"coverage":{"mean_confidence":0.9214489407009548,"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}}