{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002609","489:4890002526","489:4890002522","489:4890002034","489:4890002608","489:4890001704","489:4890002689","489:4890002602","489:4890003015","489:4890001847","484:4840005880","489:4890003392","489:4890002029","477:4770000386","473:4730004042","477:4770000397","473:4730001290","484:4840004705","472:4720006516","489:4890002292","489:4890001930","489:4890002012","489:4890002107","489:4890003092","484:4840001011"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,484,489,489,477,473,477,473,484,472,489,489,489,489,489,484],"twin_sims":[0.5963495793963857,0.5550234538803296,0.5333779176100347,0.4812138498508985,0.4545990152629747,0.4453596301572901,0.4351675122116626,0.42823487604052035,0.39487488774814716,0.3763549707638917,0.3473630932505318,0.34238631049092205,0.34085171469359066,0.336729943330747,0.32929651954462336,0.32058352739450047,0.31482090786259326,0.3091607471343231,0.2966422143406544,0.296417122323936,0.2877087158362526,0.28760017366717955,0.28468112801768275,0.2802502825105977,0.2768307049552797],"twin_dists":[0.13205473369341883,0.1409296669337494,0.1456129986807102,0.1570830193393345,0.1630780452257681,0.16518821409701123,0.1675354947817377,0.16914460109239604,0.1770476814920258,0.1815664385993784,0.18886668097695375,0.19015111844200056,0.1905491771926472,0.19162310752319853,0.19357805698020086,0.19590070842974583,0.19745632434138782,0.19900008898522195,0.20247332868243048,0.20253655589363406,0.2050048697288648,0.20503591375536792,0.20587343678231265,0.20715466905198635,0.2081519062102711],"n_dims_used":45,"mean_confidence":0.9195755004882813},"coverage":{"mean_confidence":0.9195755004882813,"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}}