{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002291","665:6650000168","483:4830000316","483:4830000269","483:4830000071","665:6650001429","492:4920002108","665:6650000187","483:4830000270","483:4830000021","665:6650000169","492:4920002106","497:4970000024","483:4830000253","483:4830000075","483:4830000044","491:4910005373","665:6650000262","491:4910005474","665:6650000263","482:4820000074","665:6650000167","483:4830000121","483:4830000254","483:4830000062"],"twin_admin_codes":[665,665,483,483,483,665,492,665,483,483,665,492,497,483,483,483,491,665,491,665,482,665,483,483,483],"twin_sims":[0.2979231834643421,0.009793434476237064,0.004356092598054833,0.004318665983270542,0.004044012656122831,0.0018382517148903032,0.0015084317241199482,0.00110627233566179,0.0009993302591978146,0.00039279044011346505,0.0002874840232952418,0.00012032534452166708,0.00010458237049375369,0.00010435644107284802,0.00009005963310264739,0.00007761972609036564,0.00006117187884692855,0.000059725495390002906,0.00003924093418653042,0.00003219538633467659,0.000030549957272177625,0.00003015061955879996,0.000026989216958608023,0.000017837292499460666,0.000012959185871932862],"twin_dists":[0.20211404701380245,0.395042371620027,0.4282385411029414,0.42857828021249217,0.4311566120424608,0.46096992378636253,0.46814969088091835,0.479191423550583,0.48275677257510596,0.5143500083516171,0.5244853221705087,0.5517850615938006,0.5560550219391117,0.5561206195681933,0.5605717032114409,0.5650268331840014,0.5720915285437103,0.5727965980482705,0.5850349086551099,0.590713012031359,0.5922090712672228,0.5925837155042558,0.5957282889632551,0.607341184500263,0.6161502379009812],"n_dims_used":45,"mean_confidence":0.8964304606119792},"coverage":{"mean_confidence":0.8964304606119792,"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}}