{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000935","487:4870000938","487:4870000685","487:4870000855","487:4870001129","487:4870000934","487:4870001485","487:4870000763","487:4870001309","487:4870001308","466:4660013810","487:4870001391","487:4870001491","487:4870001587","466:4660013486","487:4870001198","487:4870001682","487:4870001106","466:4660013819","466:4660013411","487:4870002889","487:4870001770","487:4870001112","487:4870001769","487:4870001575"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,487,466,487,487,487,466,466,487,487,487,487,487],"twin_sims":[0.9023804652205937,0.7598783567044295,0.7041112247127633,0.6288232110507825,0.6132043389895985,0.593332357951929,0.5869376561642101,0.5849598334403584,0.5618556700082619,0.544006918453032,0.5438787055207778,0.5283144741312791,0.5275438542912143,0.5242984140292636,0.5166822834666347,0.5017305341327702,0.4967320921104611,0.4957083746377478,0.4689437620763571,0.4682133099306334,0.45047230024767604,0.4457962721650741,0.4448505339272234,0.4390511515158622,0.43213563886095535],"twin_dists":[0.05886597378662326,0.09624688247951388,0.10878784240641157,0.12509888224778964,0.12844541568217144,0.13270104163162783,0.13407132383131504,0.13449531203647686,0.13945765901989873,0.14330910417132767,0.14333684442783898,0.14671375117860888,0.14688147444354233,0.14758842843247444,0.14925140053604743,0.15253393210991747,0.1536371213792222,0.15386344900284057,0.1598324351533691,0.15999686055530643,0.16401853994246962,0.16508812146987278,0.165304962934651,0.16663856877964361,0.16823792513515803],"n_dims_used":43,"mean_confidence":0.9151138483091842},"coverage":{"mean_confidence":0.9151138483091842,"n_dims_used":43,"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}}