{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000348","487:4870001334","487:4870003213","469:4690001830","487:4870010199","466:4660012102","487:4870001624","487:4870002824","490:4900001357","490:4900000838","487:4870006273","500:5000005824","496:4960004358","487:4870003763","470:4700004870","487:4870004504","487:4870000968","500:5000001908","480:4800000568","470:4700005774","490:4900000003","466:4660002996","480:4800000963","496:4960012064","487:4870004224"],"twin_admin_codes":[480,487,487,469,487,466,487,487,490,490,487,500,496,487,470,487,487,500,480,470,490,466,480,496,487],"twin_sims":[0.2029816144212264,0.08335908611178877,0.05129674340558659,0.0479072980749218,0.047266934762051266,0.045932170841435443,0.0399651746631109,0.03864631128324102,0.03727675863453403,0.03586608612452384,0.03131068531019706,0.030892471255492538,0.030459459729435066,0.027616296472500034,0.025486486521173114,0.025308953515270547,0.02483897067895067,0.02300954599372811,0.022277740195213277,0.021277553379302795,0.01994327361157441,0.019525881258622403,0.018676875640750924,0.017990052895668115,0.01748529349751774],"twin_dists":[0.23193706309082854,0.2895122071378956,0.31653841813910166,0.32016036444757406,0.3208685444835221,0.3223708472278395,0.32957154399790495,0.33128453605482344,0.3331165527718466,0.3350642520401198,0.34183378837711087,0.34249666783180693,0.34319114773572307,0.3479739248630093,0.3518427579448865,0.3521777068386877,0.3530743199667715,0.3567104450918299,0.3582355222538485,0.3603918781833456,0.36341022950031526,0.36439061748085394,0.36644261470493306,0.3681631923027784,0.36946473198394697],"n_dims_used":43,"mean_confidence":0.9155126172442769},"coverage":{"mean_confidence":0.9155126172442769,"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}}