{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004861","496:4960000099","470:4700006486","470:4700003991","472:4720002108","496:4960011531","470:4700006618","496:4960012259","466:4660003160","493:4930004112","470:4700004339","466:4660000036","466:4660004963","466:4660004447","496:4960005949","496:4960012304","496:4960012246","496:4960000788","470:4700004859","466:4660002748","470:4700004682","466:4660003166","488:4880002713","470:4700006334","470:4700006986"],"twin_admin_codes":[470,496,470,470,472,496,470,496,466,493,470,466,466,466,496,496,496,496,470,466,470,466,488,470,470],"twin_sims":[0.5838420281473331,0.5423536449666032,0.5040668389483938,0.5027385960319072,0.49593313529313837,0.4821603770778939,0.4778519041973264,0.47350749176492274,0.4548800761743374,0.44148117387427416,0.42880469098642715,0.42347605694885104,0.42202535736201696,0.41545446758462373,0.4140426779154813,0.40687607600736664,0.4044942366950292,0.40072030203546444,0.39448524633451554,0.3845705416682545,0.3819023391400522,0.3775900911691967,0.37725228956807466,0.36701061710495114,0.36451818316158563],"twin_dists":[0.13473497954521288,0.1436668982481344,0.15201933871945952,0.15231181690350906,0.15381374653253374,0.15687187538416741,0.15783404637539547,0.1588070843969345,0.1630141048647545,0.16607894250997113,0.16901194631024416,0.17025532834674703,0.17059495955767082,0.1721395331673,0.17247275423238903,0.1741719649237564,0.1747396230816026,0.1756421333402969,0.17714171055110103,0.17954912247768665,0.18020199634089726,0.18126180585690546,0.1813450736589652,0.1838872774817618,0.18451127616867202],"n_dims_used":43,"mean_confidence":0.9119647713594659},"coverage":{"mean_confidence":0.9119647713594659,"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}}