{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007918","490:4900007813","490:4900008253","490:4900008363","490:4900007919","490:4900007811","490:4900007806","490:4900009039","490:4900007685","490:4900009022","490:4900008140","490:4900007922","490:4900008142","490:4900005591","490:4900007920","490:4900008138","490:4900007198","490:4900006950","490:4900007684","490:4900005593","490:4900008249","490:4900007924","490:4900009021","490:4900007567","490:4900007926"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.07232132130184936,0.006319511824566996,0.00443025603809766,0.002541385287825797,0.001912351170624432,0.0011561169404400017,0.0009650765987520549,0.00030709763756538925,0.00008907585844207819,0.00006561420553943335,0.00004496563865156211,0.000023619445136266533,0.000013800491992504701,0.000004370042412983384,0.000003851611437783312,0.0000031921187435116344,0.0000017960347168197201,0.0000014136302142107753,0.0000011983041846516764,0.0000010816472261142357,0.0000010604643148387157,8.147820481663714e-7,6.760181807117954e-7,6.42904415503691e-7,5.653207703365578e-7],"twin_dists":[0.2976725681467663,0.41332393130189243,0.4275730821816406,0.44896188109103224,0.4595216244620443,0.4776376259778972,0.4839738599914243,0.5223585081854077,0.5609021008301021,0.5700208362318024,0.5810954360137384,0.599492536959674,0.6144259272798913,0.6452223569335273,0.6485151910774665,0.6533816412863145,0.6680632853396762,0.674081108038028,0.6782036072134204,0.6807461528998586,0.6812360377149564,0.687730360451668,0.692294267122809,0.6935168665008589,0.6966376588986498],"n_dims_used":45,"mean_confidence":0.888667975531684},"coverage":{"mean_confidence":0.888667975531684,"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}}