{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004393","493:4930005459","493:4930004241","493:4930006273","493:4930005333","493:4930005632","493:4930004531","493:4930001575","493:4930004954","493:4930002884","493:4930003916","493:4930000475","493:4930004976","493:4930005644","493:4930005667","493:4930004961","493:4930002709","493:4930003923","493:4930004073","493:4930005188","493:4930005648","493:4930006272","493:4930005531","493:4930001727","493:4930001418"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.667297968271332,0.5508344705818325,0.5134790537498364,0.5060029620744436,0.4803347106514671,0.4541263692906737,0.4330888503490801,0.39707209251490583,0.39222505634643945,0.390593136979155,0.3891683931800538,0.3795358244058516,0.37092000611023457,0.3681173338367742,0.36233956858096183,0.3566951047262508,0.3563717854335352,0.3555729751820853,0.3518954347914864,0.3515576756673071,0.34981559412280616,0.33890570234833856,0.3303066163096687,0.33027141945296395,0.3299913643224361],"twin_dists":[0.11681755004128958,0.14183351658063287,0.14995257253685196,0.15159337771387102,0.15727924862108786,0.16318560313112546,0.16801687039240382,0.17651824628672116,0.17768799522497272,0.17808333921953132,0.1784291260252523,0.1807828873285712,0.18291279128458196,0.18361088490167624,0.1850584729679891,0.18648401812490092,0.18656602343390222,0.18676879483493594,0.18770536461309087,0.1877916372711224,0.18823730027028415,0.1910553362392158,0.19331100128498133,0.19332029930387565,0.19339430137160932],"n_dims_used":45,"mean_confidence":0.9255068461100261},"coverage":{"mean_confidence":0.9255068461100261,"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}}