{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010424","475:4750010952","475:4750010887","475:4750010622","484:4840003734","484:4840004248","484:4840004140","475:4750010425","475:4750010756","475:4750010688","484:4840004138","475:4750010550","475:4750010355","475:4750010419","475:4750010551","484:4840004040","484:4840004139","475:4750010162","475:4750010290","475:4750007945","475:4750010420","484:4840004042","475:4750010485","475:4750010755","475:4750010552"],"twin_admin_codes":[475,475,475,475,484,484,484,475,475,475,484,475,475,475,475,484,484,475,475,475,475,484,475,475,475],"twin_sims":[0.7695815600710019,0.675052027724956,0.44874379818848437,0.44160899638607115,0.3853928292221381,0.36586548988854406,0.34916902862779975,0.3280848207358237,0.32638548399422185,0.3245637438048291,0.2685025253831031,0.24844754326693383,0.24240828680776133,0.22446614530230313,0.21596799889952895,0.2138232387737178,0.1980565751657273,0.1947724223024037,0.19117993617020074,0.18997495274012688,0.18157317011895516,0.18035921372306762,0.17653752974608733,0.17561903063952997,0.17427213354135873],"twin_dists":[0.0939968950933155,0.11513730583655991,0.16441342311779217,0.1660495386826259,0.17934835604921076,0.1841737028183194,0.18840300157220227,0.193899008533472,0.19435022771234128,0.19483539482318596,0.2106126120006049,0.2167405235667486,0.2186472259644939,0.22450114420660822,0.22738237675512177,0.22812153996495624,0.23371653248387428,0.23492018551563074,0.23625309596480396,0.2367040859376405,0.23990574510786308,0.24037692640001793,0.24187510092435008,0.2422386007850179,0.2427740991634028],"n_dims_used":45,"mean_confidence":0.9160417344835069},"coverage":{"mean_confidence":0.9160417344835069,"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}}