{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000888","485:4850000181","485:4850000943","485:4850000444","489:4890001960","485:4850001505","481:4810004643","489:4890001869","487:4870005003","493:4930001191","475:4750003385","470:4700005861","484:4840000497","485:4850003312","469:4690001942","485:4850002151","475:4750004994","485:4850000158","490:4900006288","472:4720005672","485:4850004681","470:4700000182","485:4850000999","472:4720000828","479:4790001320"],"twin_admin_codes":[485,485,485,485,489,485,481,489,487,493,475,470,484,485,469,485,475,485,490,472,485,470,485,472,479],"twin_sims":[0.23593554689558952,0.17389432823313597,0.17378066475590317,0.15345544220910612,0.15003129351812716,0.11478368626106304,0.10597302650162586,0.09487295408808072,0.09285302446526532,0.09277267063814415,0.08208769537169598,0.08016144168621214,0.07403535177524952,0.07252894461898715,0.07193544729345723,0.06676036399644608,0.06644547267729135,0.06622446880465607,0.06518950222164835,0.06494623468713712,0.06130119345332261,0.061070520602260675,0.05584346747833784,0.05498587839015867,0.053680756940359335],"twin_dists":[0.22072524407198624,0.2429248368422575,0.24297023233041246,0.25145693275822234,0.25296612333520957,0.2702329457916024,0.2751727899739034,0.2818735151822722,0.28315839743107757,0.2832099650642188,0.2904062740121083,0.29178220157931833,0.2963423090787791,0.29751008267106366,0.2979755581266532,0.3021722311996869,0.3024360294128915,0.30262178357702535,0.3034984667234953,0.3037061782905598,0.30689734142577646,0.3071044766606294,0.3119801847136652,0.312815792740937,0.31410840491356784],"n_dims_used":45,"mean_confidence":0.9134202745225695},"coverage":{"mean_confidence":0.9134202745225695,"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}}