{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003480","488:4880001197","466:4660000380","466:4660004622","479:4790005774","488:4880000461","470:4700004558","496:4960000111","496:4960000566","496:4960004112","496:4960004784","466:4660002252","470:4700006484","470:4700003127","470:4700002292","472:4720001664","493:4930004986","469:4690003755","466:4660003809","470:4700003317","488:4880003658","470:4700004516","488:4880001396","488:4880002705","488:4880001200"],"twin_admin_codes":[470,488,466,466,479,488,470,496,496,496,496,466,470,470,470,472,493,469,466,470,488,470,488,488,488],"twin_sims":[0.46085037130339435,0.39362725812282323,0.35667934930634554,0.30914494059957853,0.2753395524770992,0.26997564094281135,0.2598388795845318,0.2570421145894973,0.24516297159778924,0.24416697903819648,0.24108918595406936,0.24043535654916465,0.2364147767373175,0.22934871253382139,0.22500043093119373,0.2234739679586666,0.21973563476444335,0.21945385458306146,0.21408963267764533,0.2055582995385015,0.20528853353403867,0.2007032344574658,0.19946007559426407,0.1988202314708992,0.19207038694711231],"twin_dists":[0.16165924198287998,0.17734891363012303,0.1864880133738567,0.19900442262807738,0.20858911766309207,0.21017396455151016,0.2132231800967095,0.2140775455979036,0.21777377107192694,0.21808884535539763,0.21906775998808237,0.21927675619001627,0.2205701275363544,0.22287852084951235,0.22432245089433359,0.22483373300216627,0.22609578765077473,0.2261914964508886,0.22802945938599242,0.231017880962504,0.23111374359097508,0.23275652602990052,0.23320635469075604,0.23343863200994552,0.2359210993895959],"n_dims_used":43,"mean_confidence":0.9130108855491461},"coverage":{"mean_confidence":0.9130108855491461,"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}}