{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005830","481:4810005732","484:4840007265","489:4890001188","469:4690000172","485:4850002719","470:4700007071","481:4810006085","488:4880006189","493:4930005017","485:4850001465","499:4990001361","485:4850008892","488:4880002883","485:4850002532","466:4660010129","466:4660009809","469:4690000733","489:4890001117","485:4850002540","481:4810005957","481:4810001683","485:4850008848","488:4880002882","481:4810005908"],"twin_admin_codes":[481,481,484,489,469,485,470,481,488,493,485,499,485,488,485,466,466,469,489,485,481,481,485,488,481],"twin_sims":[0.46375524621359693,0.45697907079132793,0.4149178336931986,0.4103276411661036,0.4052679523839739,0.40441154267764906,0.36148662236670337,0.32876512780574735,0.32661100686021516,0.32627463650981975,0.3170949448114891,0.3053007725716192,0.30373225960801514,0.2909149891460737,0.2904167978896659,0.27300229130309406,0.27244468388773424,0.26850101321608505,0.26202110966122877,0.26052585250175253,0.2582208219630715,0.24362083358758266,0.2396648625895054,0.2383666393092954,0.2368261890882397],"twin_dists":[0.16100229121104634,0.16253704510761324,0.1722661357880716,0.17335196976491565,0.1745550621611578,0.17475935811763602,0.18527315931562707,0.19371873041821458,0.19429027078323308,0.19437970574315874,0.19684054587893926,0.2000621818199118,0.20049598259123527,0.2040909851107723,0.20423258906013975,0.2092773398338385,0.20944206530161022,0.2106130630410245,0.21256055530083612,0.21301420806959706,0.21371675888162564,0.21826196623581204,0.21952351831416816,0.2199404629022388,0.22043712587868308],"n_dims_used":45,"mean_confidence":0.9194668240017361},"coverage":{"mean_confidence":0.9194668240017361,"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}}