{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009446","478:4780000576","478:4780001442","484:4840003464","484:4840003758","478:4780001689","500:5000004941","484:4840001509","500:5000005286","473:4730006440","484:4840006013","466:4660014606","475:4750003071","484:4840003803","484:4840003657","484:4840004632","478:4780001652","471:4710001573","484:4840001676","471:4710003489","471:4710000677","473:4730007004","498:4980002608","476:4760000805","484:4840005235"],"twin_admin_codes":[473,478,478,484,484,478,500,484,500,473,484,466,475,484,484,484,478,471,484,471,471,473,498,476,484],"twin_sims":[0.007527822528537764,0.007122934996012917,0.00520690479510347,0.0035169231211883262,0.003312180915692691,0.00258035351982285,0.0023557565969798792,0.0019086759740123541,0.0019034559587861831,0.0014830656065872667,0.0014184318736211719,0.0009817608989383783,0.000919846416159822,0.0009189188715874938,0.0008709154438199677,0.000868865119686184,0.0007139256020472076,0.00059703644249103,0.0005551818242919694,0.00048684827086923694,0.00045406088283044574,0.00043098397196962216,0.00039244497705393086,0.0003627011862566213,0.0003615932628580096],"twin_dists":[0.40612105010305394,0.4084107815351495,0.42115273283726534,0.43658574830877744,0.43889692924709023,0.44838981441338527,0.4518024612179032,0.4595922300314,0.4596927290099737,0.4687603313579083,0.4703609758405654,0.48337611907916256,0.4856438936512772,0.485678932725046,0.48753871152694167,0.48762024961385764,0.4943676001312044,0.5004309346909526,0.5028747824910922,0.5072611530012243,0.5095742403509922,0.5112978827943917,0.5143788625171205,0.5169569498525672,0.5170567603690124],"n_dims_used":45,"mean_confidence":0.9013537936740451},"coverage":{"mean_confidence":0.9013537936740451,"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}}