{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002245","466:4660003411","469:4690001782","466:4660000579","470:4700004522","466:4660003098","489:4890000845","470:4700004867","488:4880005754","470:4700004534","466:4660000517","472:4720003089","487:4870007206","469:4690001420","470:4700004145","499:4990000702","496:4960008923","494:4940007914","470:4700005654","496:4960000317","466:4660003101","488:4880004798","496:4960008202","469:4690005135","489:4890000786"],"twin_admin_codes":[472,466,469,466,470,466,489,470,488,470,466,472,487,469,470,499,496,494,470,496,466,488,496,469,489],"twin_sims":[0.4142489137236004,0.39430620137453437,0.377101803725275,0.32108811453264796,0.30519671517787217,0.29840067142817767,0.2883839806889317,0.2854772494614099,0.25918740374737725,0.2582251277671114,0.24965343653237443,0.23530621758715398,0.22039766118663043,0.21792740349491427,0.2176916654555974,0.21419029890770505,0.21416903611207638,0.21203055094799433,0.2064013373773394,0.20596834424096985,0.20423465527667,0.20019951680458192,0.19754289852350132,0.19713932990347846,0.1966530042127057],"twin_dists":[0.17242404633897546,0.17718493244457056,0.18138217997979808,0.19576524711716733,0.2000909207477811,0.2019803550853133,0.20481189522291615,0.20564450662782868,0.21342167545708368,0.21371544283937893,0.2163633789537214,0.22092925783401074,0.22587124835869113,0.22671140512968802,0.22679191516915403,0.2279946836815881,0.22800202811169407,0.22874321974414555,0.23071885681511553,0.23087233427953127,0.23148907275909525,0.23293856081709519,0.2339038802761399,0.23405130604051755,0.23422924118772553],"n_dims_used":43,"mean_confidence":0.911145942155705},"coverage":{"mean_confidence":0.911145942155705,"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}}