{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008658","485:4850008710","485:4850008656","485:4850008758","485:4850008845","485:4850008924","484:4840006417","485:4850008890","485:4850008001","468:4680008313","485:4850008803","468:4680008998","485:4850007888","484:4840006953","485:4850007832","468:4680007843","485:4850008894","470:4700006860","470:4700008688","470:4700007467","470:4700008926","470:4700007875","470:4700005612","468:4680008201","484:4840006639"],"twin_admin_codes":[485,485,485,485,485,485,484,485,485,468,485,468,485,484,485,468,485,470,470,470,470,470,470,468,484],"twin_sims":[0.4886215790801563,0.46266198398007535,0.43819653441101925,0.43092441059072806,0.39892156261252504,0.38908438532856054,0.382126681153412,0.3726678303857962,0.3605840750314003,0.36026864849680396,0.3422831444122544,0.3358784882447774,0.33434577485860745,0.33418959686268196,0.3309638624759901,0.3235214030779245,0.3018220390432804,0.29463465984391357,0.28995227749251196,0.2833112662470479,0.28111673138836313,0.2800806475874022,0.27744397725300013,0.2754808523118046,0.27491976110029254],"twin_dists":[0.1554339856428058,0.1612493671452871,0.16683567252525486,0.16851909986688213,0.17607364178402732,0.1784495333607484,0.18014701882472975,0.18247876556526027,0.1855006110086172,0.18558017030433402,0.19017784876785265,0.19184583672188496,0.1922475465151684,0.1922885353950012,0.19313747504598747,0.19511367214270417,0.20102604886073008,0.20303824295946526,0.20436475293546688,0.2062682541080854,0.2069031661068404,0.20720396395036572,0.2079725101225607,0.20854762599641508,0.20871246331621196],"n_dims_used":45,"mean_confidence":0.9194959852430555},"coverage":{"mean_confidence":0.9194959852430555,"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}}