{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012129","466:4660000065","496:4960011644","466:4660000211","496:4960012121","496:4960012250","496:4960012300","466:4660000025","496:4960012070","496:4960012313","466:4660000108","490:4900001213","466:4660001882","496:4960011903","466:4660000687","466:4660000889","470:4700001510","466:4660000547","490:4900001214","466:4660000835","496:4960012249","470:4700001809","496:4960012191","496:4960012001","470:4700002616"],"twin_admin_codes":[496,466,496,466,496,496,496,466,496,496,466,490,466,496,466,466,470,466,490,466,496,470,496,496,470],"twin_sims":[0.9015609147395608,0.7679028141962285,0.7661167887127482,0.7459994736217219,0.6757072996752278,0.6643519594376708,0.6559975743182095,0.6394723933164,0.6387872892946049,0.6358604461679537,0.6332590693441197,0.6309288398345952,0.6260124959650843,0.6192652386347707,0.6185161270681457,0.6169935375829647,0.6160928526837763,0.6131016909872556,0.6087271002272139,0.5985170491044953,0.5963569221827347,0.5935611030583788,0.5878807883642249,0.587782022430455,0.5674058135237039],"twin_dists":[0.059125756012794024,0.09438794856420188,0.0948031548422147,0.09942490194467875,0.1149950816110813,0.11745468516275889,0.11925818943347707,0.12281373052490178,0.12296086287258381,0.12358922868119412,0.12414746578326699,0.1246473321832791,0.12570145605293995,0.12714726935346668,0.12730774136321973,0.1276338811907754,0.1278267948951992,0.12846739800376702,0.1294041683998705,0.13159051586652912,0.13205316096546682,0.13265203852309332,0.13386917500151727,0.13389034335894417,0.13826363877042258],"n_dims_used":45,"mean_confidence":0.9162948608398438},"coverage":{"mean_confidence":0.9162948608398438,"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}}