{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003267","496:4960001452","496:4960001434","496:4960001551","496:4960006426","470:4700005167","488:4880006006","496:4960005928","496:4960002450","496:4960004860","496:4960001491","496:4960007200","496:4960007354","496:4960001926","472:4720003656","496:4960006732","496:4960004856","496:4960004700","472:4720001388","496:4960001439","470:4700006153","496:4960007724","496:4960005167","496:4960001814","496:4960007067"],"twin_admin_codes":[496,496,496,496,496,470,488,496,496,496,496,496,496,496,472,496,496,496,472,496,470,496,496,496,496],"twin_sims":[0.7143907746246447,0.6069472748274739,0.5817515359059626,0.5769891761128186,0.5411133354493985,0.5109493823636279,0.4935948194530675,0.48179637608262516,0.4797581105207212,0.4772092191909901,0.4664591510440882,0.45409537848906817,0.450563318147318,0.44704448850949613,0.4452113755147632,0.44248434116132734,0.44224634453687406,0.4362852878157161,0.4361528171392508,0.4360241904900108,0.4354905378519629,0.43050114656126104,0.4303501155559782,0.4295107038860194,0.4277445287146644],"twin_dists":[0.10651690149346775,0.1297852788139551,0.1351832883723751,0.1362050624113149,0.14393545114389925,0.15050707680517206,0.15433114914549204,0.1569530584184231,0.15740801132531448,0.15797780910856749,0.16039208168561203,0.163192656999859,0.16399776225991156,0.16480219507061916,0.1652222074262715,0.16584826616844944,0.16590297467319554,0.16727702070363176,0.1673076394065854,0.16733737315432917,0.16746077129764197,0.16861743201196666,0.16865252885217455,0.1688476842700412,0.16925881355354092],"n_dims_used":45,"mean_confidence":0.9273357815212674},"coverage":{"mean_confidence":0.9273357815212674,"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}}