{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008274","485:4850008711","485:4850008079","485:4850008217","485:4850008933","484:4840007720","485:4850008472","470:4700006164","485:4850008653","485:4850008002","485:4850008251","485:4850007703","477:4770000344","485:4850008123","485:4850008295","470:4700006027","489:4890000399","489:4890000457","485:4850007656","485:4850001822","485:4850008471","485:4850007774","485:4850004324","485:4850008292","489:4890000604"],"twin_admin_codes":[485,485,485,485,485,484,485,470,485,485,485,485,477,485,485,470,489,489,485,485,485,485,485,485,489],"twin_sims":[0.35686030280575715,0.2897684501672227,0.2560943642710478,0.23318249862366236,0.22097374475232495,0.20133568689602305,0.1871382473093662,0.1860879494465926,0.17811492180817098,0.16526292492315448,0.16159556096228203,0.15561548197716293,0.14986984460508193,0.14791628976550433,0.14189840637906598,0.14019520054975257,0.13991359495278824,0.13059534266453174,0.1296331838802412,0.11600144045077382,0.11386265291148065,0.11324387765289877,0.11245469912406553,0.11148257842362759,0.10917691906419345],"twin_dists":[0.18644213277525798,0.20441708975660153,0.21436839835898466,0.221620366902234,0.22567622537110146,0.23252841366941432,0.2377737378249662,0.23817266272579954,0.24125396869784801,0.24643440737611078,0.24796564168730606,0.25051756273118747,0.25303790454328073,0.25391101832680774,0.2566553793836314,0.2574477650151059,0.2575794669553992,0.2620538729533403,0.26252941296051313,0.26957342951141217,0.27073534543945627,0.27107463076667576,0.27150943009278816,0.2720482685171076,0.2733409438634106],"n_dims_used":45,"mean_confidence":0.9176378885904948},"coverage":{"mean_confidence":0.9176378885904948,"n_dims_used":45,"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}}