{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005683","480:4800005809","480:4800005746","480:4800004076","480:4800004738","480:4800004837","480:4800005270","480:4800005814","480:4800004155","480:4800005747","480:4800005751","480:4800003920","480:4800005816","480:4800005813","480:4800005088","480:4800004158","480:4800005425","480:4800005749","480:4800003850","480:4800005433","480:4800004998","480:4800005272","480:4800003919","480:4800003918","480:4800005684"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.545327564629858,0.48276531981613063,0.36834927883061963,0.35971802094559735,0.29869600179988,0.27573142250251387,0.26556702068249194,0.2624659524989302,0.25079502161540507,0.2428322207636978,0.23439936646440146,0.2283957290960743,0.2136823201089562,0.20560531570447776,0.20475935619639243,0.1724881670183867,0.16881575908230909,0.16666137706025141,0.15885971379997846,0.15191310189954327,0.15171940039198217,0.14213235922192788,0.14061246082954665,0.13983339898399616,0.1366620984391304],"twin_dists":[0.14302343562963768,0.1567369977951979,0.18355301141227343,0.18571913904094434,0.20189772829305344,0.20847407990854253,0.2114911848225333,0.21242590587196547,0.21600741910610616,0.21851238901622008,0.2212238666892727,0.22319341579011762,0.22817028066570139,0.2310011823523801,0.23130203995378193,0.243487935222141,0.2449742238440132,0.24585698106277254,0.24912443917666413,0.25213362268351924,0.2522189637827094,0.25654709097139133,0.25725298190450774,0.25761700934576737,0.2591146616080979],"n_dims_used":43,"mean_confidence":0.9187689492868822},"coverage":{"mean_confidence":0.9187689492868822,"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}}