{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005486","492:4920001849","480:4800004812","480:4800005568","480:4800005237","480:4800005650","480:4800003901","492:4920003558","480:4800006304","492:4920001518","480:4800006276","480:4800006089","480:4800005725","480:4800005855","480:4800002599","497:4970003041","497:4970003174","480:4800005857","480:4800003065","492:4920003483","492:4920000757","492:4920003251","497:4970003085","480:4800002597","492:4920003250"],"twin_admin_codes":[480,492,480,480,480,480,480,492,480,492,480,480,480,480,480,497,497,480,480,492,492,492,497,480,492],"twin_sims":[0.031717723308786,0.02873032718777344,0.017341450850066015,0.010684080783347037,0.008106609471599522,0.0068880919120858095,0.006306985175405735,0.006028523413251315,0.004756928803693386,0.004047425932955284,0.003884986557451364,0.0033409736292949266,0.0031830100515490524,0.003162368530452881,0.002914788979437064,0.002766990517155566,0.0027269256390002384,0.002664491020067769,0.0026421782641226376,0.0023630383162259556,0.002265318513973677,0.0022469280214321478,0.0022463742733139316,0.002205249230308301,0.0020326476487772297],"twin_dists":[0.3411958587406625,0.34605163851905235,0.3698416617898204,0.39130820609202743,0.4030328053759939,0.4097930571735,0.4134048962009694,0.415243210792734,0.4247572072120977,0.4311236051181294,0.4327232282545529,0.4385641643464863,0.4404230561359835,0.4406721543045168,0.44378163063791043,0.4457550861049219,0.44630665817465376,0.4471811606266389,0.4474982443833677,0.4516872253554372,0.45326158503914543,0.45356482502600415,0.45357399104095014,0.45426058702198074,0.4572768407371978],"n_dims_used":42,"mean_confidence":0.9075270153227306},"coverage":{"mean_confidence":0.9075270153227306,"n_dims_used":42,"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}}