{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002876","468:4680000770","498:4980003033","498:4980002476","498:4980002571","500:5000010517","498:4980002477","498:4980003326","498:4980003031","498:4980002465","500:5000006450","498:4980003032","498:4980002713","500:5000006966","498:4980002627","468:4680001055","498:4980003053","498:4980003034","468:4680001171","468:4680000786","498:4980003383","498:4980002815","484:4840003666","498:4980002543","498:4980002628"],"twin_admin_codes":[498,468,498,498,498,500,498,498,498,498,500,498,498,500,498,468,498,498,468,468,498,498,484,498,498],"twin_sims":[0.7060002063430298,0.47545708491610406,0.2570216783045145,0.2507023158991083,0.2355831162438243,0.22928218892200408,0.2171162021817424,0.21626493323510781,0.20983723818369115,0.2015231338025105,0.19586792932283154,0.19313239647614652,0.1927778772634505,0.18077044705643708,0.16851612943498467,0.15322122539506172,0.14937429957049042,0.1486425878079192,0.14641584578613007,0.1450474060974669,0.1348930698775115,0.1337068679058425,0.13250522437392206,0.1323257187836107,0.13223208533344105],"twin_dists":[0.10837164109463107,0.15837006532354767,0.2140838100796914,0.21603628718527879,0.22083944988477075,0.22290047418899891,0.2269886957417635,0.22728043293894587,0.22950869561740406,0.23246090024403918,0.23451712590586893,0.2355265382429812,0.23565808196772778,0.2402170609228332,0.24509650975280745,0.25155937121797206,0.2532585833536268,0.2535854220007095,0.25458741883768116,0.25520879719490924,0.25996142014043816,0.26053388182857445,0.261117700497583,0.26120525487985374,0.26125096035739753],"n_dims_used":43,"mean_confidence":0.9226393588753634},"coverage":{"mean_confidence":0.9226393588753634,"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}}