{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002743","480:4800002961","480:4800003051","480:4800002792","480:4800003419","480:4800003041","480:4800003481","480:4800002930","480:4800003475","480:4800003359","480:4800002684","480:4800002832","480:4800002923","480:4800003709","480:4800003310","480:4800002872","480:4800002775","480:4800002922","480:4800002777","480:4800003095","480:4800002929","480:4800003311","480:4800002736","480:4800002674","480:4800002580"],"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":[0.6018555892283647,0.5646379980611502,0.5584231008046366,0.5086115059682977,0.4921685257526706,0.4839557048469205,0.4813484188338739,0.45291064127562636,0.4481775524712754,0.4361537081712224,0.4307249266904952,0.4275262627545606,0.42600424484589866,0.4184272443107107,0.41616377507159047,0.41527700294804,0.41430333099754346,0.4083551404781775,0.4057626433461551,0.394335027741085,0.3916021914531276,0.3808089269730291,0.3803057257230453,0.3722468235120747,0.3716070536442247],"twin_dists":[0.1308755651109294,0.1388589041019309,0.14019689032388713,0.15102016293160306,0.15464709770583895,0.15647174478563444,0.15705299274361514,0.16346244978974328,0.1645429082962337,0.1673074334449414,0.168565438812841,0.16930966971000747,0.1696645992326948,0.1714394643102933,0.17197230142430056,0.17218139280195385,0.1724111960491404,0.1738202061081653,0.17443714181377357,0.17717797307568867,0.17783879786212398,0.18047017183610709,0.18059371403398236,0.18258321925553914,0.18274206084176522],"n_dims_used":43,"mean_confidence":0.9208130060240279},"coverage":{"mean_confidence":0.9208130060240279,"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}}