{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003510","471:4710001684","471:4710002388","498:4980002596","471:4710001694","484:4840002191","471:4710001905","471:4710001537","471:4710001538","484:4840000812","484:4840001821","476:4760001824","484:4840000180","484:4840001732","471:4710002524","476:4760004094","471:4710003516","476:4760002259","498:4980002437","471:4710001975","498:4980002024","476:4760004132","476:4760004344","476:4760002591","476:4760002786"],"twin_admin_codes":[484,471,471,498,471,484,471,471,471,484,484,476,484,484,471,476,471,476,498,471,498,476,476,476,476],"twin_sims":[0.5328177168016619,0.3585157056406895,0.346121262604131,0.30640913838686856,0.28767154577657855,0.2829728318192007,0.2525127606829622,0.23631232894664148,0.22684816040070277,0.20194838773759755,0.1953623022052482,0.18892519412519293,0.1876706841577339,0.17580666500539663,0.17454583419567124,0.1725297911875353,0.17155629112839074,0.17046475241543596,0.16503430383798035,0.16216185656069185,0.1594951143339541,0.15765923021853892,0.15346801658464476,0.15253591051829457,0.14971485177276225],"twin_dists":[0.14573467414197858,0.18602296083381317,0.18918626218150764,0.19975642034264915,0.20501549990719733,0.20636597392736103,0.21547375122031098,0.2206032704332035,0.2237066371951356,0.23230789499231788,0.23470296166253482,0.23709861221898815,0.23757210722316904,0.2421642338436813,0.2426650430617692,0.2434712197353917,0.24386291731139215,0.24430400722084825,0.246529141032042,0.2477275640416958,0.24885402227285505,0.249637504867096,0.25145143639830675,0.2518597659054682,0.25310686894225337],"n_dims_used":45,"mean_confidence":0.9258700900607639},"coverage":{"mean_confidence":0.9258700900607639,"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}}