{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006932","470:4700005565","470:4700006937","470:4700006143","470:4700005858","470:4700004658","479:4790001810","496:4960003974","470:4700005997","470:4700007142","472:4720004511","488:4880005111","470:4700000409","496:4960005894","470:4700006835","470:4700006699","470:4700004781","470:4700007703","496:4960001797","496:4960002185","470:4700006286","470:4700003968","470:4700006689","472:4720005722","472:4720005578"],"twin_admin_codes":[470,470,470,470,470,470,479,496,470,470,472,488,470,496,470,470,470,470,496,496,470,470,470,472,472],"twin_sims":[0.7440328010213423,0.7409009410472809,0.7330042909208628,0.6901522653715232,0.624381639330334,0.6227606361108797,0.6216137382076432,0.5626613748569634,0.5581841653365955,0.5530694641123939,0.5507377929594267,0.5488099512881307,0.5484930513168995,0.5404464979668581,0.5384125019941529,0.5374169366916042,0.5316435676427246,0.524609242846684,0.5159393988710002,0.5130758561521447,0.5112107183648089,0.5051857744072061,0.49625002643604416,0.4888477689956785,0.487578069903693],"twin_dists":[0.09987173403907204,0.10058162272559716,0.10236280369478892,0.1118494634613189,0.12605100103235778,0.12639837838172768,0.12664412527171356,0.13928423252383001,0.14024837046839342,0.14135114296785686,0.14185438933835662,0.14227073664440124,0.1423391992258165,0.14407988253089182,0.14452063676168092,0.14473648577813383,0.14598978469127968,0.14752067846283715,0.14941391913712548,0.15004090729850295,0.15044975975956534,0.15177311151239473,0.15374368175844846,0.1553837546243722,0.1556658135654267],"n_dims_used":43,"mean_confidence":0.9140239981717841},"coverage":{"mean_confidence":0.9140239981717841,"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}}