{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005122","496:4960009245","496:4960009431","496:4960008204","467:4670000628","493:4930005181","496:4960010253","494:4940000471","469:4690006809","468:4680005896","496:4960010294","496:4960008820","496:4960004238","472:4720000542","481:4810000261","493:4930004059","496:4960007971","469:4690004263","494:4940000938","493:4930005201","488:4880005759","496:4960003924","493:4930005077","467:4670003889","496:4960008327"],"twin_admin_codes":[468,496,496,496,467,493,496,494,469,468,496,496,496,472,481,493,496,469,494,493,488,496,493,467,496],"twin_sims":[0.2812890128804599,0.20357843826507402,0.200674667840386,0.18797904467206006,0.18334058251207414,0.1781796643190838,0.1769577918930341,0.1724394880573562,0.16991039769765084,0.16740048660290568,0.16562080700091766,0.16462410615088546,0.1639426896691343,0.16212044216666624,0.15868112441127225,0.15772615151955324,0.1560839459929419,0.15237317979316917,0.14790083839913046,0.14741564566753326,0.14446863739057997,0.1427241154999883,0.14218275073590417,0.13990753849051615,0.13887753907683517],"twin_dists":[0.20685321422317549,0.2317234492709656,0.23276684108502754,0.23745551633851275,0.2392237113473033,0.24122855859555684,0.24170922923309746,0.2435074874428801,0.24452879755173623,0.24555321018009685,0.2462863017448562,0.24669935249238614,0.24698278512694585,0.2477449547064336,0.24920058587825905,0.24960882906189916,0.2503150950998567,0.251931241290123,0.25391795791629007,0.25413614282604485,0.25547291055260324,0.2562737785332202,0.2565237838954222,0.2575823016257611,0.2580657206718007],"n_dims_used":45,"mean_confidence":0.9262317233615451},"coverage":{"mean_confidence":0.9262317233615451,"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}}