{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004529","491:4910004444","491:4910005053","491:4910005665","490:4900008896","490:4900009009","491:4910005710","491:4910004906","491:4910004569","491:4910005666","491:4910004855","490:4900009951","491:4910004909","490:4900009527","491:4910004853","490:4900010222","490:4900008897","490:4900011142","497:4970000563","490:4900009624","490:4900008773","490:4900007783","491:4910004854","490:4900009099","490:4900009008"],"twin_admin_codes":[491,491,491,491,490,490,491,491,491,491,491,490,491,490,491,490,490,490,497,490,490,490,491,490,490],"twin_sims":[0.6499450586049849,0.5909362905757509,0.029742115839603955,0.02324891727393952,0.022782781037225707,0.014160577473992382,0.013069061238982237,0.00985418921139143,0.008668807252026942,0.008305632154551629,0.008235861553112586,0.0071823540995111556,0.0070432787123954335,0.006917124328190045,0.006431601380927837,0.005758915860995142,0.004594512556570327,0.004391811984086242,0.004361990266480726,0.004353918848083171,0.004353207325006509,0.004311518326848792,0.00416619378147573,0.0038688377873353215,0.003288712420825927],"twin_dists":[0.12056206682863031,0.13321439158428308,0.34436049219647186,0.35622072852494074,0.3571784644598549,0.37897070110426206,0.3825242455907535,0.39477822155901715,0.4002167859327493,0.40201646029640475,0.4023702483108448,0.4080675438399615,0.4088749809393416,0.4096198980160945,0.4126058182670874,0.4170975741788936,0.4261345054123562,0.4279167622538568,0.42818524709433753,0.4282582006198185,0.42826463761063255,0.4286434667930615,0.42999057484987324,0.432885562500183,0.439170118969203],"n_dims_used":45,"mean_confidence":0.8858313666449653},"coverage":{"mean_confidence":0.8858313666449653,"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}}