{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005024","480:4800004688","493:4930000444","480:4800004937","484:4840004604","500:5000002059","484:4840002456","469:4690001922","484:4840002345","480:4800004764","471:4710000247","478:4780005201","476:4760000375","493:4930004564","480:4800004773","496:4960010298","493:4930000817","475:4750005865","473:4730002752","488:4880000122","476:4760000602","500:5000000884","475:4750011891","480:4800004768","480:4800005910"],"twin_admin_codes":[480,480,493,480,484,500,484,469,484,480,471,478,476,493,480,496,493,475,473,488,476,500,475,480,480],"twin_sims":[0.16249631619682642,0.09899774332598356,0.05976997125432234,0.03668105694785301,0.021058014210568653,0.01993605133567415,0.019780922890425566,0.017156990700569356,0.014712638756796338,0.012368927090033592,0.01169201176424309,0.01168318889548776,0.011358104471898714,0.01116810548388952,0.010624050395056404,0.010079032475349949,0.010074826154088822,0.009417383048795787,0.008787158786076197,0.008767730488395107,0.008743145374505268,0.008417277753334583,0.00809240610006644,0.008092223800608233,0.007775586255916235],"twin_dists":[0.247587236180793,0.27931520095137286,0.3082844959171289,0.33393126617601815,0.3608769667426157,0.3634270406252825,0.3637894183361632,0.37032905895697543,0.37726463531029386,0.38494446756480266,0.38740274839425787,0.3874356147128255,0.38866223270589995,0.3893936586272167,0.39155100736321613,0.3938131122871922,0.39383099040915104,0.39671067417814926,0.3996448736001128,0.39973828277210643,0.39985675109381585,0.4014558346163647,0.40310618925933567,0.40310713188729896,0.40477385464894333],"n_dims_used":43,"mean_confidence":0.920330846032431},"coverage":{"mean_confidence":0.920330846032431,"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}}