{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001920","489:4890002021","489:4890003260","489:4890002180","489:4890002023","489:4890002346","489:4890002104","489:4890003582","489:4890002837","489:4890002004","489:4890001935","489:4890002839","489:4890003083","489:4890001681","489:4890003005","489:4890002664","489:4890002916","489:4890002505","489:4890001848","489:4890002185","489:4890002265","489:4890001917","489:4890003181","489:4890002834","489:4890002666"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8948090233455089,0.8887151406920094,0.8584197310753217,0.8517261989980844,0.8511637353179653,0.8446800338025037,0.8268736928591989,0.8255572542466294,0.808053282868032,0.8006346921819729,0.7823437168386208,0.7791045370379763,0.7787101636817665,0.7714711153273374,0.7650658727948417,0.7625304755449709,0.7537498812433326,0.7458991417217871,0.7446129311576121,0.741692020340525,0.7354545288977838,0.7317877097239692,0.7311781074829482,0.7291110231099078,0.7284773245667568],"twin_dists":[0.06123274672680237,0.06308706433143127,0.07176364067219608,0.07358055473794797,0.07373183293375286,0.07546085066552898,0.08008177679155529,0.0804166760742144,0.08479268031203703,0.08660797806868695,0.09099765096667836,0.09176348017909688,0.09185650086193113,0.0935558056217027,0.09504706933457743,0.09563433841534723,0.0976557159409225,0.0994477175720615,0.09974001283860252,0.10040250273769376,0.10181142031932554,0.10263615507339473,0.10277302254390423,0.10323661864954468,0.1033785875604886],"n_dims_used":45,"mean_confidence":0.9179658677842882},"coverage":{"mean_confidence":0.9179658677842882,"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}}