{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006564","490:4900006803","490:4900008222","491:4910002514","490:4900006680","490:4900007298","490:4900007178","490:4900010226","490:4900007065","490:4900006801","490:4900007659","490:4900006557","490:4900007176","497:4970000245","490:4900009326","491:4910005304","490:4900004606","490:4900008235","490:4900007419","490:4900004759","491:4910005156","490:4900006324","490:4900005568","490:4900002070","490:4900002969"],"twin_admin_codes":[490,490,490,491,490,490,490,490,490,490,490,490,490,497,490,491,490,490,490,490,491,490,490,490,490],"twin_sims":[0.005586505326297911,0.0010834125027532008,0.0007797541664217937,0.0005521770609726451,0.0002703784792983698,0.0002648715534399335,0.0002476750322495446,0.00020777931245072898,0.00019856049355098675,0.00008149681950629166,0.00007922875268828859,0.0000626696753339675,0.000032609762332567656,0.000027988437136485132,0.000027233972726866484,0.000025759825655285547,0.000017893542551354564,0.00001743035965000554,0.000014273888016407182,0.000012463386012075347,0.000010687952577578758,0.000010638552909613368,0.000009324717581399236,0.000007187477270152013,0.000006949735664565285],"twin_dists":[0.4183249515508114,0.4799258413497116,0.49134908140439587,0.5030567786362597,0.52645445827401,0.527113348466872,0.529257037363309,0.5348254106984274,0.5362547855563806,0.5635698793251132,0.56441399989767,0.5713778695748192,0.5903477315652835,0.5946980737336481,0.5954726226608641,0.5970468593255085,0.6072537351990457,0.6079817764192577,0.6134993292984409,0.6172172201219837,0.6214027595757707,0.621528497324929,0.62509555086253,0.6320811389900932,0.6329781115425123],"n_dims_used":45,"mean_confidence":0.9026904635959201},"coverage":{"mean_confidence":0.9026904635959201,"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}}