{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005246","492:4920004947","492:4920004661","492:4920004057","492:4920004660","492:4920004455","492:4920004946","492:4920004453","492:4920004403","492:4920005973","492:4920004768","492:4920005896","492:4920005683","492:4920004886","492:4920006607","492:4920004061","492:4920006565","492:4920005624","492:4920004400","492:4920005020","492:4920004347","492:4920004454","492:4920004397","492:4920006262","492:4920004130"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7652362352902923,0.749443938094543,0.7378062580421731,0.7045049458086283,0.6719490809072141,0.6467726868579969,0.643793508271356,0.5977687766689828,0.5354803143101295,0.534112497353928,0.5194857499863398,0.47821833801348834,0.47173409732148497,0.45854508690608775,0.44547863836832857,0.44420987420236346,0.3966461166387298,0.3672693614734582,0.36218379250076205,0.3603145622066207,0.3547012910316374,0.3541240149334443,0.35141173487362765,0.3503119902674653,0.34914639562518074],"twin_dists":[0.09500754850288315,0.0986402952547331,0.1012811201669131,0.10870113295007025,0.1158102846548771,0.12124468641214972,0.12188528534086372,0.13175077159988619,0.14515659007842568,0.1454534877264852,0.14863860160391187,0.1577521064601792,0.15920512458368452,0.1621816370663248,0.1651609298129642,0.16545195536623786,0.17662078330094846,0.18382262106979566,0.18509766259374041,0.1855685873880092,0.1869903333104637,0.18713720309831666,0.18782892780530647,0.18811019313243652,0.18840880485481684],"n_dims_used":45,"mean_confidence":0.8993031819661458},"coverage":{"mean_confidence":0.8993031819661458,"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}}