{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011294","487:4870010789","487:4870011166","487:4870010655","487:4870009347","487:4870010529","487:4870008635","487:4870010528","487:4870009463","487:4870010927","487:4870009600","487:4870011274","487:4870009197","487:4870011519","487:4870008919","487:4870011400","487:4870008343","487:4870000528","487:4870008345","487:4870011412","487:4870008769","487:4870010929","487:4870006735","487:4870010931","487:4870011162"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6114046373598069,0.43258907560244403,0.38972024449859516,0.3865082380937939,0.378314433502644,0.3766828175104097,0.37302953727419785,0.3698201367540075,0.3415326213201446,0.33001454133066005,0.3236024757256952,0.31911525300917326,0.3035746587728465,0.3026026653668368,0.297761593013528,0.28519105220541846,0.2783607933461401,0.26207143190505977,0.2611167291257707,0.24889539639320737,0.24590709159434235,0.24574090345747476,0.24062431452426286,0.23784723044731548,0.23552438132279727],"twin_dists":[0.1288308154091824,0.16813274628048677,0.1782951207661766,0.17907634753130697,0.18108337816977205,0.1814855303093293,0.18238907096355647,0.18318643432913717,0.19037243887317581,0.19338817574604458,0.195092010019179,0.19629556256060235,0.2005396417161148,0.20080919813391349,0.2021593192299922,0.20572676033512025,0.20770477105500507,0.21254531608570154,0.21283474460022886,0.21660032039798716,0.21753891261090982,0.21759132502731868,0.21921631802863714,0.2201076932008668,0.2208584939070764],"n_dims_used":43,"mean_confidence":0.9127646157907885},"coverage":{"mean_confidence":0.9127646157907885,"n_dims_used":43,"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}}