{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000362","665:6650003040","665:6650002641","665:6650001872","487:4870000774","665:6650003035","665:6650003117","665:6650002736","487:4870000773","665:6650001630","665:6650002347","665:6650002967","665:6650002348","665:6650001548","665:6650002891","665:6650003721","665:6650003422","665:6650001791","487:4870000948","665:6650002811","665:6650003577","665:6650001350","665:6650001122","487:4870001426","665:6650001804"],"twin_admin_codes":[487,665,665,665,487,665,665,665,487,665,665,665,665,665,665,665,665,665,487,665,665,665,665,487,665],"twin_sims":[0.32545986148613065,0.2888428945986287,0.27807779986816566,0.2771470414101522,0.2765813348494895,0.26825399208026834,0.2662568768023554,0.2646516286907182,0.24030669832203919,0.238084076443111,0.2352314977777577,0.21650484029385864,0.21082823081943644,0.20381631293235553,0.2001459567794667,0.1934427243467314,0.189897053786889,0.18910390577379996,0.18865154756325236,0.18861140747592212,0.17831569823326643,0.17748872108744837,0.17433859804459856,0.17152655043514375,0.17045965112772804],"twin_dists":[0.19459655194204947,0.20468090279700066,0.20778735661235792,0.20805934034958104,0.20822492202686796,0.21068676422158145,0.2112841759636939,0.21176638929417302,0.21931792513903756,0.22003140813244562,0.22095350393688074,0.22719813661717853,0.22916216556868207,0.23163842944798158,0.2329579350310539,0.23541152949903102,0.23673330992435854,0.23703133965919926,0.2372017075752781,0.2372168390123957,0.24117518943879224,0.24150007887359184,0.24274760513175234,0.24387490880652618,0.24430607339531116],"n_dims_used":45,"mean_confidence":0.8958471510145399},"coverage":{"mean_confidence":0.8958471510145399,"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}}