{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005763","488:4880001726","481:4810004359","488:4880001878","488:4880005480","496:4960009926","488:4880001635","496:4960012230","488:4880002733","496:4960009747","496:4960009056","488:4880002043","496:4960006472","496:4960010151","488:4880001040","488:4880003947","488:4880004708","470:4700000546","470:4700000050","488:4880004993","470:4700000806","488:4880005847","488:4880004196","488:4880004991","488:4880001194"],"twin_admin_codes":[488,488,481,488,488,496,488,496,488,496,496,488,496,496,488,488,488,470,470,488,470,488,488,488,488],"twin_sims":[0.7624476219910071,0.6792837303901308,0.6730476747856441,0.6455619271974078,0.6326094553810176,0.6313622484854045,0.6277722101073274,0.627104834935332,0.6233440849764625,0.6193888563706822,0.607657680481365,0.6039372879665328,0.5981021586386259,0.5968433607948175,0.5885224729396388,0.586445982446907,0.5810735985129638,0.5796118808853455,0.5792705421928019,0.5748167613720583,0.5745975241855669,0.5725256859021792,0.5712985418724743,0.5684680443560884,0.5681773123543502],"twin_dists":[0.09565350160759849,0.11421815069696299,0.11557211117365616,0.12150508100061011,0.1242868337345671,0.12455437247518748,0.1253242236644115,0.1254672986608153,0.1262733526750575,0.12712078760701784,0.12963316163962235,0.13042980115256622,0.13167937130184226,0.13194897362258182,0.13373164873255824,0.1341767159456378,0.13532869908275252,0.13564226877785054,0.13571550257910772,0.13667140549661622,0.13671847752135236,0.13716340644176755,0.13742701451990355,0.13803528014334907,0.13809777685234645],"n_dims_used":45,"mean_confidence":0.9199476453993055},"coverage":{"mean_confidence":0.9199476453993055,"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}}