{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000980","479:4790000212","496:4960005916","493:4930003386","493:4930002082","488:4880001437","493:4930002020","496:4960004298","493:4930000722","488:4880006093","466:4660002682","470:4700006263","493:4930000427","485:4850002944","472:4720000913","496:4960004761","499:4990002347","466:4660011906","472:4720002866","466:4660012484","479:4790002550","477:4770003811","466:4660000830","479:4790005961","493:4930001259"],"twin_admin_codes":[488,479,496,493,493,488,493,496,493,488,466,470,493,485,472,496,499,466,472,466,479,477,466,479,493],"twin_sims":[0.1005791880257709,0.07885760215065618,0.048870447550038505,0.03408697704902452,0.02993470913067761,0.026466176084719545,0.020991510354042505,0.016010794244507933,0.01489509022515851,0.013542282427399643,0.013480940496778587,0.013193394770915984,0.012402337997586235,0.011699058319737247,0.011420330175220952,0.010653416246427991,0.010149639034636187,0.008955943850753052,0.008921068783343925,0.008766719735277545,0.008691033247565242,0.008460887688724363,0.00845213944997542,0.007822008891430653,0.007084690817532178],"twin_dists":[0.27835650292391545,0.2927286562985868,0.31910996213895465,0.3376157116330819,0.34404419101018296,0.35002982574491903,0.3610247807847269,0.37346501907401497,0.3767131970825794,0.3809525987044064,0.38115356038530046,0.38210649977908484,0.3848262487374511,0.3873765148786853,0.38842504897229324,0.3914320809678852,0.3935140016032683,0.398841055156998,0.39900602656548034,0.3997431474292763,0.40010885232758764,0.40123865524487434,0.40128214136967416,0.40452572892106087,0.40863306501895097],"n_dims_used":45,"mean_confidence":0.916864013671875},"coverage":{"mean_confidence":0.916864013671875,"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}}