{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012481","488:4880004839","488:4880004647","496:4960012598","496:4960012603","466:4660000947","496:4960012527","488:4880004838","496:4960012658","466:4660000847","466:4660001018","496:4960012326","488:4880005036","488:4880005226","496:4960012633","496:4960012331","466:4660000843","496:4960012518","496:4960012333","496:4960012284","466:4660000779","496:4960012525","496:4960012361","488:4880004837","488:4880005697"],"twin_admin_codes":[496,488,488,496,496,466,496,488,496,466,466,496,488,488,496,496,466,496,496,496,466,496,496,488,488],"twin_sims":[0.9221563605746274,0.8632430574254925,0.8434849054586018,0.8198941822919961,0.8004412896876785,0.7908423302060573,0.7865448151040294,0.7818536964135342,0.7624149545685133,0.7610413916036055,0.7571744214734006,0.7497089624462681,0.7372845946949285,0.7332855066112788,0.7307034112583025,0.7138476309378602,0.7122246284578733,0.7091635363842783,0.6971757240661305,0.6965351102756305,0.6922275454734576,0.6919035651095028,0.6908426211595132,0.6795805259112034,0.6753308470624398],"twin_dists":[0.0522865334985976,0.07043436866876839,0.07577667664954414,0.08184772067490077,0.08665501640988028,0.08897239619502322,0.08999947341625818,0.09111371382664805,0.095661056770405,0.09597848185419901,0.09686959043904042,0.09857981740563239,0.10139884509513084,0.1022995786130431,0.10287955382414478,0.10663727416199163,0.10699670488222635,0.10767356690375787,0.11031196525217182,0.1104524412958287,0.11139575677438282,0.11146661860949766,0.11169858830596388,0.11415362294529248,0.11507679380409604],"n_dims_used":45,"mean_confidence":0.917893812391493},"coverage":{"mean_confidence":0.917893812391493,"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}}