{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000453","493:4930001755","493:4930002758","470:4700006245","496:4960007332","469:4690007536","469:4690007812","496:4960007187","478:4780001488","493:4930003455","496:4960000983","479:4790005168","496:4960007644","469:4690007388","469:4690007786","478:4780001220","493:4930004286","488:4880004650","472:4720000348","469:4690007726","469:4690007575","493:4930002254","469:4690007558","478:4780001007","493:4930001757"],"twin_admin_codes":[496,493,493,470,496,469,469,496,478,493,496,479,496,469,469,478,493,488,472,469,469,493,469,478,493],"twin_sims":[0.44429192387904815,0.4000744918637121,0.39050407802695,0.3553839620340961,0.3195326559630623,0.3058227064229194,0.30569099162460756,0.2978914044300179,0.28610149381338346,0.2810254165717665,0.2629761279118226,0.26065543405741276,0.2595061884322478,0.2594591093142021,0.25471212373944235,0.2545319179880665,0.24630235458700814,0.24261243174907915,0.24168121281553667,0.23749047555366384,0.23738321006528598,0.23722403993299046,0.23693649959652918,0.23303265564132394,0.23116283429123602],"twin_dists":[0.1654331254207796,0.1757969584333869,0.1781049365740461,0.18681680865725517,0.19618320932159422,0.19991811774875945,0.19995446021947386,0.2021229492925676,0.205465269240569,0.2069296497583004,0.21227165674113602,0.2129748291636916,0.213324507144858,0.2133388525340777,0.2147938150115912,0.2148493852743277,0.21741434607181798,0.21858227634925775,0.21887883581714157,0.22022269292067492,0.22025729191072174,0.22030865178907014,0.22040149027732495,0.2216692850638269,0.22228145844658784],"n_dims_used":45,"mean_confidence":0.923187255859375},"coverage":{"mean_confidence":0.923187255859375,"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}}