{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010381","470:4700003536","494:4940000069","493:4930000738","470:4700003387","466:4660009375","466:4660010206","470:4700003919","499:4990003444","470:4700002549","470:4700002415","466:4660007916","466:4660009035","466:4660009707","493:4930000852","470:4700004770","470:4700002548","486:4860004234","486:4860004031","470:4700003424","469:4690002284","466:4660010044","466:4660008213","487:4870008048","470:4700004216"],"twin_admin_codes":[466,470,494,493,470,466,466,470,499,470,470,466,466,466,493,470,470,486,486,470,469,466,466,487,470],"twin_sims":[0.26318550353278686,0.18619705802225553,0.16140165081016958,0.11974255318582644,0.11317996815080737,0.10921688088259758,0.10696821474220143,0.10459986787545562,0.10281202921536149,0.10195048396089659,0.09530686187134392,0.0938040066502995,0.09151142099507922,0.09042131712540316,0.09028945003604619,0.09024054772903504,0.08820398257776958,0.08774848087742397,0.08526467019659588,0.08355834128408901,0.08006987444276815,0.07863208801156385,0.07746317177257299,0.07718528460567237,0.07644690425512533],"twin_dists":[0.2122084072049118,0.23813114754057946,0.2480473030266861,0.26757997665321487,0.2711097547660271,0.27331836012257044,0.2745992368343345,0.275971091743342,0.2770227939156404,0.27753470120100543,0.28160032335829727,0.28255075756178005,0.28402404193291836,0.28473483260588484,0.2848212743733967,0.2848533563254784,0.2862018332706572,0.2865068120104978,0.2881923414380864,0.28937307633158105,0.29184826522195234,0.2928936289798337,0.29375488348209,0.2939611665119211,0.2945122052417681],"n_dims_used":43,"mean_confidence":0.9121310211891351},"coverage":{"mean_confidence":0.9121310211891351,"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}}