{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003483","487:4870003067","487:4870003206","487:4870003766","487:4870002227","487:4870004062","487:4870002490","487:4870002685","487:4870003624","487:4870003069","487:4870004490","487:4870001982","487:4870003205","487:4870001700","487:4870001886","487:4870003074","487:4870004484","487:4870002947","487:4870003912","487:4870002813","487:4870003913","487:4870003625","487:4870004346","487:4870002688","487:4870003472"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.42089298642177625,0.40394318813120245,0.39239150000749345,0.3673366113386256,0.3524011643189049,0.3382143835246824,0.33700689718348686,0.3347210699306744,0.3275186360991079,0.31833617876175496,0.304201421276076,0.29204616556239393,0.2675196975047562,0.2633283882513148,0.23553382266273304,0.2328744739297249,0.22374415747401916,0.22105516438682385,0.2178179812348662,0.2049313876197748,0.20409282115936855,0.20011322656882385,0.19078841862448967,0.19029241579238015,0.18865317251054556],"twin_dists":[0.17086040618613216,0.17487116567185987,0.17764771623002432,0.1838058200538134,0.1875762684995143,0.1912355245460128,0.19155072578973764,0.1921490929381655,0.19404920194585107,0.19650548893539796,0.2003660915742065,0.20376999859284153,0.2109060970525714,0.21216526173393402,0.22085543246776557,0.22172094792949404,0.2247430652305953,0.2256486896246298,0.22674876810283873,0.23124078977131418,0.23153968689650878,0.23296977625620183,0.23639941125572947,0.2365850754174091,0.23720109507332476],"n_dims_used":43,"mean_confidence":0.8972297491029252},"coverage":{"mean_confidence":0.8972297491029252,"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}}