{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004121","500:5000003945","500:5000005516","500:5000005342","500:5000004120","500:5000005350","500:5000005343","499:4990000957","500:5000005019","500:5000004471","500:5000005841","500:5000004651","500:5000005984","500:5000003237","499:4990001146","500:5000005184","500:5000005831","500:5000005515","500:5000005351","500:5000004823","500:5000004650","500:5000003077","500:5000005190","499:4990000636","499:4990000954"],"twin_admin_codes":[500,500,500,500,500,500,500,499,500,500,500,500,500,500,499,500,500,500,500,500,500,500,500,499,499],"twin_sims":[0.9200560774699434,0.8648869365485893,0.8610840810078026,0.8583742665735533,0.846842521666214,0.8410719017053466,0.8259455958361639,0.8143676375224902,0.8142863901299762,0.8090491604474778,0.8086564510026981,0.797414305417802,0.783982843650561,0.7812219058376435,0.7725220854743279,0.7705521575633889,0.769880719333554,0.7520486764494718,0.7517891551884386,0.7456817816417768,0.7318328841618462,0.7286700356790147,0.7227476834597422,0.7225844660428311,0.7201286350537859],"twin_dists":[0.053017004596322415,0.06997728243639863,0.07103152001204151,0.07177608839221788,0.07488714894597046,0.07641171330537332,0.08031797252649343,0.08322986466372109,0.0832500821124279,0.08454731304715797,0.08464411880309584,0.08738939626257208,0.09060886851973525,0.09126324470954453,0.09331003904578745,0.09377044713042426,0.0939271266886107,0.0980452134648914,0.09810457317680947,0.09949713816343024,0.10262600981706875,0.10333542163466608,0.10465903197566574,0.10469542551643005,0.10524248648394233],"n_dims_used":44,"mean_confidence":0.9234968532215465},"coverage":{"mean_confidence":0.9234968532215465,"n_dims_used":44,"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}}