{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008466","473:4730008026","473:4730007123","473:4730007711","473:4730006894","476:4760000144","473:4730007709","475:4750010837","473:4730007708","473:4730008467","473:4730007822","475:4750010835","475:4750011097","475:4750010130","475:4750010448","475:4750010836","475:4750010779","473:4730008223","475:4750010970","475:4750010771","473:4730008120","475:4750010443","473:4730007247","473:4730008305","475:4750010261"],"twin_admin_codes":[473,473,473,473,473,476,473,475,473,473,473,475,475,475,475,475,475,473,475,475,473,475,473,473,475],"twin_sims":[0.8669535779870772,0.6779474048908444,0.6343785539183896,0.6199358744366553,0.6143688961093816,0.6072650539839214,0.6069571275047786,0.6038283562751222,0.598593094543438,0.5767334121360946,0.5700140374136716,0.5259108485141513,0.5224030079199464,0.5195049106500376,0.5061303504358029,0.49058816385454207,0.48044863356254486,0.4795935591034357,0.4771925143279426,0.47336178509645865,0.45416704165840044,0.4480830827385297,0.44625007213034257,0.44434655847995663,0.43630911271949996],"twin_dists":[0.06939961974397263,0.11450858595126784,0.12390726009693176,0.12700360101659572,0.12819601684335902,0.1297172337077898,0.1297831690903801,0.1304531267942647,0.1315742296938533,0.1362599576802316,0.13770300931589144,0.1472370709428787,0.14800175907887422,0.14863441606776928,0.1515653666490634,0.15499749045109362,0.15725381389937104,0.15744476696194926,0.15798154666848785,0.15883976970115793,0.16317634589252553,0.16456451698274005,0.1649841352624142,0.16542058782310035,0.16727151430961176],"n_dims_used":44,"mean_confidence":0.9145956039428711},"coverage":{"mean_confidence":0.9145956039428711,"n_dims_used":44,"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}}