{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003980","480:4800004660","480:4800004062","480:4800005341","480:4800005264","480:4800004924","480:4800005171","480:4800005268","480:4800005342","480:4800004312","480:4800004065","480:4800004916","480:4800004649","480:4800005076","480:4800004070","480:4800005258","480:4800003904","480:4800004225","480:4800004747","480:4800004485","480:4800005427","480:4800005010","480:4800004915","480:4800005169","480:4800004733"],"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":[0.8178077454352192,0.7044597662720019,0.6764179950243939,0.6413700828603509,0.5669621494459683,0.547590129551527,0.5296804279016067,0.5291969784395972,0.5169450959970291,0.508989695601108,0.4809707963116623,0.47011125371419477,0.4487827742973646,0.4487236052866252,0.4374774035240498,0.41934748542598116,0.41636433148148255,0.4121389415617421,0.40390877531992303,0.3820778192267495,0.3665541444579082,0.3641818609671506,0.36131736746944093,0.3323277838938199,0.3318718237122353],"twin_dists":[0.08237114662732768,0.10871108391957869,0.11484078497529977,0.1224060857482969,0.1383590325922636,0.14253430150267193,0.1464165848592632,0.14652174155164757,0.1491939194476345,0.15093712161986192,0.15713725900586786,0.1595698121995682,0.16440451259162692,0.16441803963405835,0.1670016458967044,0.171223184755461,0.17192503894313446,0.17292286862220327,0.17487938313277618,0.18015899166459373,0.18400139902000237,0.18459564115925597,0.1853157913372455,0.19277797334198768,0.19289806515391722],"n_dims_used":43,"mean_confidence":0.9184722900390625},"coverage":{"mean_confidence":0.9184722900390625,"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}}