{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001543","471:4710003539","471:4710003549","471:4710003413","468:4680009601","471:4710003485","471:4710003502","471:4710002445","468:4680008239","468:4680009600","471:4710003544","476:4760000572","476:4760002611","468:4680008237","476:4760002761","498:4980002040","476:4760001098","476:4760001976","468:4680009390","471:4710001229","471:4710001121","468:4680008129","468:4680008739","471:4710002671","476:4760002662"],"twin_admin_codes":[471,471,471,471,468,471,471,471,468,468,471,476,476,468,476,498,476,476,468,471,471,468,468,471,476],"twin_sims":[0.28048957945281355,0.2272487467116448,0.2257735889548559,0.2102775983459527,0.1957515541313116,0.19306183705895075,0.18487330609035407,0.18251295385784574,0.18107782757582966,0.17892367396246708,0.17721310633226714,0.16787326278512332,0.16563245770139132,0.15652083813855647,0.15606302268987596,0.15120391382480242,0.1465853900590286,0.1464717025376237,0.14551950113696727,0.14287224980037447,0.1404680345718697,0.13721380496437494,0.13487745968624174,0.1329120429102099,0.13199055162074072],"twin_dists":[0.20708516156721896,0.22357356856761376,0.22406436476470168,0.2293545736473904,0.234559868382329,0.23555270578433204,0.23863598730111277,0.23954250758392795,0.24009773586429822,0.2409370195257836,0.24160859692138717,0.24535940748383464,0.2462814841136829,0.250126672481796,0.2503241285559038,0.25244646786719416,0.25451073216684794,0.25456214698525387,0.254993940660067,0.25620549210863974,0.2573203533540992,0.25885226359649627,0.25996892903896457,0.26091960343075055,0.26136897328076997],"n_dims_used":45,"mean_confidence":0.9216332329644097},"coverage":{"mean_confidence":0.9216332329644097,"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}}