{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004660","480:4800004143","480:4800003980","480:4800005076","480:4800005342","480:4800005268","480:4800004312","480:4800004062","480:4800004225","480:4800004747","480:4800004733","480:4800005429","480:4800004065","480:4800003986","480:4800003904","480:4800004649","480:4800004648","480:4800005510","480:4800003996","480:4800005598","480:4800005427","480:4800005181","480:4800005808","480:4800004915","480:4800003830"],"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":[0.7955218209876662,0.6413700828603509,0.6206239244979341,0.5844049551070496,0.577683112422746,0.5763337174966354,0.5664847693771583,0.5161124881833752,0.4900829707252329,0.4544341605252887,0.43881948385380765,0.43510293103706105,0.4080924837662338,0.37747477535411295,0.3610615404375472,0.35931442110749534,0.3280835526875819,0.31432641255918603,0.30621284865890386,0.30515711729381273,0.27644560652641526,0.26301405707440667,0.2591838260521591,0.25812571337331036,0.25777443489770635],"twin_dists":[0.08784681923945142,0.1224060857482969,0.12685619468569354,0.13461427897743336,0.1360561321815984,0.13634574962026594,0.13846168572664325,0.14937604782104089,0.15510957096395278,0.16311555582053774,0.1666919843001142,0.16755043659126287,0.17388263126433604,0.18129022702691955,0.18538024849191417,0.18582106959998854,0.19389934475243564,0.19759056032566422,0.19981052356598014,0.20010185851659526,0.208264680319232,0.2122601965195003,0.21342276639617447,0.21374583176123596,0.2138532694986523],"n_dims_used":43,"mean_confidence":0.9196269013160883},"coverage":{"mean_confidence":0.9196269013160883,"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}}