{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005195","470:4700003502","470:4700005196","499:4990000883","466:4660005172","470:4700005786","466:4660001152","470:4700005348","466:4660005400","470:4700005495","470:4700005641","466:4660001413","466:4660005064","466:4660005070","496:4960009601","499:4990001161","496:4960005806","472:4720002931","466:4660000643","466:4660003633","470:4700003674","470:4700006499","470:4700004872","488:4880004617","469:4690004254"],"twin_admin_codes":[470,470,470,499,466,470,466,470,466,470,470,466,466,466,496,499,496,472,466,466,470,470,470,488,469],"twin_sims":[0.6392217373537868,0.5362772139599642,0.513164874159622,0.4959064379225577,0.4946943875686488,0.46934886903236045,0.46032997241218343,0.4589518537413897,0.4436443279823148,0.43064462161110667,0.4280274437361741,0.4239793021380266,0.41633759577119106,0.4128174236760697,0.3949318843387305,0.3816575188898119,0.38077040903209014,0.37830896077924453,0.3782397439282812,0.37738604034887085,0.37642292821066914,0.37355025302421935,0.36681110877330675,0.36611594735592207,0.36529380294167263],"twin_dists":[0.12286756332460291,0.14498368536284303,0.15002140324600044,0.15381964991962188,0.15408775789922102,0.159741282765499,0.1617770868391691,0.162089392567995,0.16558178144361105,0.16858409567582167,0.16919290998706266,0.1701376246845438,0.17193133883008896,0.17276234668147755,0.1770339305536702,0.18026200999103478,0.18047962568796347,0.18108472564632772,0.18110176881640425,0.1813120998679279,0.18154966476428389,0.18226002123312468,0.18393714727885743,0.1841110186431846,0.18431686478921877],"n_dims_used":43,"mean_confidence":0.9119688521984012},"coverage":{"mean_confidence":0.9119688521984012,"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}}