{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002424","476:4760002677","476:4760002673","476:4760000857","476:4760002363","476:4760002922","476:4760002594","476:4760002992","476:4760002816","468:4680009126","476:4760001944","476:4760000919","476:4760003090","476:4760002420","476:4760002511","484:4840007134","484:4840005875","476:4760000800","476:4760001851","476:4760002743","476:4760002207","476:4760002096","476:4760003248","476:4760002144","476:4760001855"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,468,476,476,476,476,476,484,484,476,476,476,476,476,476,476,476],"twin_sims":[0.553324510226975,0.5278828385725153,0.5064587908540928,0.4475070211075475,0.4444921199810658,0.431656769427525,0.4099648751758545,0.3784070222566387,0.37056488692990347,0.31696390543209285,0.31645618918820495,0.31118410689421044,0.3068667109722628,0.2989918886017014,0.2954946719091222,0.29210702824518947,0.28617009228543905,0.27963556250593485,0.26976807259430297,0.2637386930093272,0.26028766316505186,0.2594543531650688,0.25508497401622937,0.252489254986497,0.25188919375881347],"twin_dists":[0.14129611647643905,0.14680768890300952,0.15149315545464984,0.16469632059974645,0.16538718712377573,0.1683490517675248,0.17343800948471982,0.18106058269561404,0.18300109940534756,0.19687596161925391,0.19701325920548776,0.19844639412779766,0.1996303774987815,0.20181499383613602,0.2027959634507779,0.20375274894767295,0.20544558709999478,0.20733338927346678,0.21023568208614885,0.21204144740760167,0.21308662421433155,0.21334030186241532,0.21467891785627258,0.21548103834136792,0.21566721288766874],"n_dims_used":45,"mean_confidence":0.9186822679307726},"coverage":{"mean_confidence":0.9186822679307726,"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}}