{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001939","489:4890002187","489:4890003579","489:4890003404","489:4890003093","489:4890003161","489:4890001750","489:4890003385","489:4890001934","489:4890001759","489:4890002025","489:4890001682","489:4890002342","489:4890003519","489:4890002423","489:4890002677","489:4890003465","489:4890002014","489:4890001843","489:4890002251","489:4890001859","489:4890002513","479:4790003817","489:4890002670","489:4890001834"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489],"twin_sims":[0.5283795285120323,0.4948823726922703,0.48684576778645783,0.4723666179446208,0.4013221698721295,0.38783642035836347,0.3877172474613641,0.3791471668494274,0.3703815650949466,0.31872729046881276,0.3089413373181708,0.3019998394925028,0.29428861342467133,0.2851839033133069,0.2802269798552196,0.2743497542065375,0.27141064852130997,0.26877621953037584,0.26472037521130914,0.2613107729731356,0.2569947162480574,0.2554416421127428,0.2498544398006379,0.24946124479881288,0.2444684233620516],"twin_dists":[0.1466995947036527,0.15404616279913333,0.15582859313758354,0.15906309760980067,0.17549794467139562,0.1787529359256281,0.17878193304954595,0.1808784553069934,0.18304670280940138,0.19640006537399932,0.19906025546917963,0.2009766288586684,0.20313584775569052,0.2057288155774046,0.20716143959152422,0.2088801311151463,0.20974808482851873,0.21053100200546174,0.21174570066924442,0.2127758644235922,0.21409207543489533,0.21456910698838683,0.2163006283776736,0.21642340891597917,0.21799339852377603],"n_dims_used":45,"mean_confidence":0.9163726806640625},"coverage":{"mean_confidence":0.9163726806640625,"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}}