{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007068","496:4960006549","496:4960006138","496:4960006009","496:4960005167","496:4960006151","496:4960004860","496:4960006935","496:4960007081","488:4880000113","496:4960005678","496:4960006415","496:4960004404","496:4960005881","496:4960007205","496:4960007075","496:4960003826","472:4720005080","496:4960007468","488:4880000224","488:4880000400","488:4880000539","496:4960005322","493:4930001554","493:4930003747"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,472,496,488,488,488,496,493,493],"twin_sims":[0.6880367251304654,0.5907957123909654,0.5837374945588608,0.5746724660341103,0.5155242213249152,0.5140687619175766,0.4844428391821019,0.4439915168567974,0.4386107266326933,0.4230215682482882,0.42211176958308017,0.41655868248374756,0.4152802818472824,0.4105525409084145,0.40891672330437484,0.401045037269937,0.3921456717430838,0.39030416830476744,0.3868449294575464,0.3804506839979667,0.37716135778491555,0.37307917839715393,0.37270803929857116,0.367169563956607,0.36541778561285526],"twin_dists":[0.112311483260495,0.1332445130694647,0.13475739412465607,0.1367023866942858,0.14950477115527538,0.14982340719346104,0.15636325546302937,0.16550207367149655,0.1667401268615494,0.17036167865256813,0.17057471541312913,0.17187924813309197,0.17218061931868053,0.17329864549648177,0.17368679516221347,0.17556432478537964,0.17770720892576927,0.1781534243374484,0.1789943136838432,0.1805581168814291,0.18136749446661346,0.18237676450726828,0.18246879260191212,0.18384755629704247,0.1842858074530971],"n_dims_used":45,"mean_confidence":0.9257481892903646},"coverage":{"mean_confidence":0.9257481892903646,"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}}