{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000589","491:4910000388","491:4910000708","491:4910000488","491:4910000709","491:4910000539","491:4910000384","491:4910000344","491:4910000489","491:4910000582","491:4910000350","492:4920006666","491:4910000487","491:4910000581","491:4910000389","491:4910000898","491:4910000768","491:4910000347","491:4910000892","491:4910000831","491:4910000345","491:4910000301","491:4910000897","491:4910000771","491:4910000538"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5481928907600683,0.3911530558161174,0.3383079921067747,0.32579862981459046,0.3207765953624262,0.2868472575284132,0.2786765394162649,0.26850213992795635,0.26629375000615885,0.2505873951188843,0.24800616504099246,0.22897112389000748,0.2272078458507817,0.22682313625682704,0.20980818240882254,0.2049716509341634,0.19216901804685982,0.1907622322264789,0.1821922925897545,0.17391860245040655,0.1682541319771669,0.16277141923427574,0.15585841872503195,0.14612148680225293,0.1416221059908557],"twin_dists":[0.14240405155843058,0.177947608137415,0.19121111440212027,0.19450635482634737,0.19584886336297455,0.20525144791353742,0.2076126876874534,0.210612726971784,0.21127312062499312,0.21607208238483624,0.2168788583065997,0.22300318408625888,0.2235871480770842,0.22371495499890967,0.22951887259664835,0.23122645947775994,0.23588439173162357,0.23640920493478357,0.23966629813619786,0.2429151448302476,0.2452035652948655,0.24747196916590763,0.25041251124098884,0.2547207167091677,0.25678344015984295],"n_dims_used":45,"mean_confidence":0.898931376139323},"coverage":{"mean_confidence":0.898931376139323,"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}}