{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001664","490:4900010194","490:4900010106","490:4900008414","490:4900010094","490:4900008407","490:4900008187","490:4900010388","490:4900009393","490:4900011353","490:4900009386","490:4900011050","490:4900011283","490:4900008404","490:4900008635","490:4900010632","490:4900007861","490:4900008739","490:4900001800","490:4900003829","490:4900008416","490:4900011284","490:4900002113","490:4900010284","490:4900012084"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.34154563325837256,0.3335300331086989,0.27852178957328044,0.26421145497942417,0.2637771399570735,0.2631492931961583,0.23912490558446445,0.2391226082490289,0.23806222933889,0.2314533101313976,0.2269568558267934,0.21958039268853013,0.2193699724053935,0.21176412344473952,0.20909258387407012,0.2073614019070026,0.20730624633550282,0.19817515230245417,0.19113623979066532,0.18853354715328857,0.18560783550408397,0.18320555038843625,0.18275488973309648,0.18227047276153482,0.17782989030742805],"twin_dists":[0.19036906328857137,0.19246175279206545,0.20765781058994465,0.21189893501537532,0.21202985175563543,0.2122193436050483,0.21969675497689312,0.2196974925838549,0.22003844273441148,0.22218614441019505,0.2236705148557612,0.2261485066307854,0.2262200035843551,0.22883591661768646,0.2297698188069543,0.23037933781173,0.23039881404838047,0.233673332844953,0.23626941550668948,0.2372461961158889,0.23835554684365892,0.23927565527577024,0.23944921039163156,0.23963610268383886,0.24136591577449545],"n_dims_used":45,"mean_confidence":0.9242529975043403},"coverage":{"mean_confidence":0.9242529975043403,"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}}