{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002091","489:4890002750","489:4890002767","489:4890002273","489:4890001677","489:4890001846","489:4890003248","489:4890002274","489:4890003262","489:4890002764","489:4890003257","489:4890001670","489:4890003333","489:4890002191","489:4890003095","489:4890002919","489:4890002022","489:4890002089","489:4890002352","489:4890002100","489:4890003410","489:4890001762","477:4770003586","489:4890002276","489:4890003022"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489],"twin_sims":[0.6602863876546932,0.603619983730398,0.5685374152459306,0.5519020010365588,0.5300769179127228,0.49870736300633633,0.4770801800926392,0.46528200058813524,0.4648206523594907,0.44679200033530186,0.43109694609145405,0.3910820935743303,0.379184306271231,0.37334434498109403,0.36790540113823644,0.36513877287139324,0.3580200196711934,0.3525278562091952,0.3415000370761284,0.32953606242458133,0.32945648649458115,0.32869836942239183,0.3235270835756191,0.32323504239567846,0.32251296582964023],"twin_dists":[0.11833292347653471,0.13049774590094784,0.1380203684912957,0.14160307521669763,0.1463303582814839,0.15320079542973197,0.15800668152544664,0.16065758649191855,0.16076170639429194,0.16486000753749025,0.16847902790143426,0.17796480521099498,0.18086932095230873,0.18231104112027688,0.1836637809784038,0.18435570688653619,0.18614837125134298,0.1875439433420349,0.1903808922485104,0.19351468447540232,0.19353573395499152,0.19373641197179162,0.19511215424942957,0.1951902102051074,0.19538337375283105],"n_dims_used":45,"mean_confidence":0.9178163316514757},"coverage":{"mean_confidence":0.9178163316514757,"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}}