{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005372","496:4960002316","470:4700001011","489:4890000673","472:4720002314","489:4890001405","496:4960004181","496:4960006190","466:4660005396","496:4960000700","496:4960007256","496:4960002179","496:4960004889","472:4720002318","496:4960005662","496:4960006335","499:4990004014","488:4880003311","488:4880005287","496:4960000845","466:4660003544","488:4880001029","470:4700005484","470:4700005637","472:4720002638"],"twin_admin_codes":[496,496,470,489,472,489,496,496,466,496,496,496,496,472,496,496,499,488,488,496,466,488,470,470,472],"twin_sims":[0.4004054245683237,0.3410023073619714,0.32511440854372453,0.3129005131289686,0.30209950419872134,0.3005007778175884,0.3004812662905416,0.29882100677814777,0.28733139294271537,0.2840420405961743,0.2808021586032118,0.276821931478988,0.26770493013643487,0.2665512695790216,0.2659581393855074,0.263702260960522,0.2614217199075851,0.26107933305218406,0.260774021794912,0.25807956868364884,0.25664446678784486,0.2500240172305211,0.24810970961724108,0.2478279942916408,0.24392475517915524],"twin_dists":[0.17571760720918161,0.19051007261454975,0.19468858247091703,0.19797830918378034,0.20094893425938626,0.20139382904851935,0.20139926725169516,0.20186276914021256,0.2051128176454503,0.20605748974670923,0.2069944223001453,0.20815447441091714,0.2108507331131621,0.2111959375382028,0.21137377868087454,0.2120524363379824,0.21274221129174062,0.2128460951264123,0.21293880197503756,0.21375993974619237,0.2141994960293019,0.21624771363642833,0.21684639167633377,0.21693474449621142,0.218165596228308],"n_dims_used":45,"mean_confidence":0.9344109429253472},"coverage":{"mean_confidence":0.9344109429253472,"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}}