{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007491","470:4700007619","470:4700007610","466:4660001392","470:4700002534","489:4890003321","479:4790003474","489:4890003447","489:4890002228","489:4890003328","472:4720002162","469:4690002071","479:4790004410","479:4790003758","488:4880004791","479:4790002471","489:4890004791","466:4660009433","469:4690000162","472:4720000796","472:4720000888","470:4700004482","469:4690002570","496:4960008438","469:4690001982"],"twin_admin_codes":[496,470,470,466,470,489,479,489,489,489,472,469,479,479,488,479,489,466,469,472,472,470,469,496,469],"twin_sims":[0.4449322843060425,0.2841052823533715,0.21302157471852398,0.20165596695257756,0.20080771784966187,0.20056945632325734,0.18346323380584337,0.1731171410884778,0.1617054687996894,0.16144489615629906,0.14391633267803935,0.1422294848093553,0.1391429532479662,0.12872782916811462,0.12535112279418847,0.12105560655417756,0.12084142655446876,0.12023596613483659,0.11794893081936635,0.11627160797413771,0.11400532819365948,0.11309740930942275,0.11268663750062552,0.11260792030895604,0.10968395011803407],"twin_dists":[0.16528621203164437,0.2060392654216023,0.22839910846035566,0.23241308339905956,0.2327188069674024,0.2328048403971229,0.2391765534343415,0.24323565796406976,0.24791938779577088,0.24802908495688278,0.25572568006657226,0.2565021739480916,0.2579408961692493,0.26297931847100414,0.2646787562721972,0.2668916151471584,0.2670035074509042,0.2673206343431066,0.26852966191991867,0.2694278325138606,0.27065731558233774,0.2711551508778463,0.27138139981016,0.27142482900414727,0.27305487701522074],"n_dims_used":45,"mean_confidence":0.9177442762586806},"coverage":{"mean_confidence":0.9177442762586806,"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}}