{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690006731","478:4780009515","500:5000001939","474:4740002431","466:4660013990","466:4660013954","474:4740001698","466:4660014033","489:4890000811","470:4700003295","466:4660014279","475:4750004195","487:4870010469","469:4690007720","484:4840003749","488:4880000705","481:4810004395","471:4710001381","487:4870009807","478:4780004459","478:4780000916","484:4840006876","484:4840003853","466:4660013377","498:4980003440"],"twin_admin_codes":[469,478,500,474,466,466,474,466,489,470,466,475,487,469,484,488,481,471,487,478,478,484,484,466,498],"twin_sims":[0.06256307176012894,0.044568469370687994,0.038600947027430145,0.03510935801305457,0.03507830854570323,0.031718038539922146,0.03133388749726072,0.027765385471286735,0.026272753658015683,0.024601852622347837,0.02405741703135184,0.02353232039671918,0.022022662202725755,0.02080591666663598,0.020577205173906828,0.020527229550701947,0.02048045993786408,0.020019345242304153,0.019807870314670923,0.019788255041634232,0.019056420604860763,0.01872946816774014,0.017712101080308826,0.017234526754281103,0.016612217360477875],"twin_dists":[0.3057754118785528,0.3239439753614406,0.33134433149923365,0.33613602738114773,0.3361804216926545,0.3411953674152849,0.3417972346712672,0.3477128443569139,0.3503831154519341,0.35353226385423886,0.354598352597536,0.3556465500736543,0.3587773370462137,0.36143945576882225,0.36195492377391036,0.3620682224892836,0.3621744708465167,0.363233481107045,0.3637262920309233,0.363772234810633,0.36551541210353117,0.3663131571205544,0.3688758829197389,0.37012362914908875,0.3717958333994204],"n_dims_used":43,"mean_confidence":0.9182851037313772},"coverage":{"mean_confidence":0.9182851037313772,"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}}