{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008583","473:4730008101","471:4710001716","476:4760001452","475:4750010645","498:4980000517","475:4750009327","471:4710001894","478:4780000257","473:4730007674","473:4730008835","473:4730006543","473:4730005675","473:4730008440","471:4710000405","475:4750011672","475:4750009199","500:5000009711","473:4730006665","473:4730008882","473:4730009412","498:4980000841","500:5000009491","471:4710002064","500:5000007734"],"twin_admin_codes":[473,473,471,476,475,498,475,471,478,473,473,473,473,473,471,475,475,500,473,473,473,498,500,471,500],"twin_sims":[0.21629411886346284,0.13222008284249318,0.09008918449377934,0.07550624585107546,0.07199016873533397,0.06735992861068492,0.06275940852399135,0.05563759550344185,0.0502298661540569,0.042452951617495044,0.04208609492213317,0.037794278939055126,0.03740600752339436,0.030865464627388286,0.029542141386977503,0.029225527680370882,0.029086290845594973,0.02903580408267346,0.027457023752040316,0.026334297721053765,0.025144866203873472,0.024550478193029784,0.023669950622062726,0.02323810610805329,0.02288906731872222],"twin_dists":[0.22727041798740538,0.2612568209182065,0.28495274428053363,0.29522044497976807,0.29793251063268555,0.3016727414011288,0.3056025214597714,0.31217980670327633,0.31765640204370166,0.3264662733169371,0.3269143818787519,0.33241767835825714,0.33294124441331,0.3425397375123869,0.34469078029548456,0.34521766024766565,0.3454509181506397,0.3455357334894546,0.34825418251590334,0.3502704614194003,0.3524890980488853,0.3536319857298729,0.35536986851618574,0.3562427520014641,0.3569585997540895],"n_dims_used":45,"mean_confidence":0.9194652981228298},"coverage":{"mean_confidence":0.9194652981228298,"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}}