{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009665","490:4900008700","490:4900009556","490:4900009145","490:4900008464","490:4900009228","490:4900008814","490:4900007913","490:4900008370","490:4900007799","490:4900009235","490:4900009036","490:4900009138","490:4900009040","490:4900008991","490:4900008694","490:4900009025","490:4900008465","490:4900008684","490:4900008026","490:4900007766","490:4900009225","490:4900008025","490:4900009320","490:4900008813"],"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":[0.03252446039946458,0.02082462731768427,0.01755903828355968,0.008161372369903972,0.006279487253471175,0.005565704886077088,0.005558098705607351,0.003749809358516177,0.003362925033846085,0.003345795458972165,0.0029820649466407584,0.002789111468577264,0.002353878070281887,0.00223526177146668,0.0019005465440779712,0.0010918597819515872,0.0007379235758849849,0.0007226133168830562,0.0005949430188406717,0.0005872351381884571,0.0005469134719246383,0.000537344631546986,0.00048105095367869576,0.000460560360502689,0.00042938667047206234],"twin_dists":[0.3399519145320019,0.36139750458938275,0.3692725415138727,0.4027509388075056,0.41358313612799036,0.4184753342746389,0.418530452167255,0.4341014776175711,0.43831221935176745,0.4385086931380426,0.4429134865925058,0.44545367161531496,0.45183224260744276,0.4537583725789963,0.45974885299025103,0.479652797425343,0.493238281104021,0.4939547403988702,0.5005493126850479,0.5009885492805586,0.5033778295785565,0.5039689372496329,0.5076593314770336,0.509103571649932,0.5114203594999156],"n_dims_used":45,"mean_confidence":0.8869398328993056},"coverage":{"mean_confidence":0.8869398328993056,"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}}