{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005205","484:4840001484","498:4980000675","484:4840001655","486:4860005050","484:4840000342","470:4700004920","500:5000011478","496:4960010825","472:4720001418","500:5000011444","480:4800002323","486:4860004975","472:4720005717","480:4800006482","484:4840007960","473:4730005207","473:4730005013","480:4800002373","496:4960011208","478:4780004389","472:4720001250","488:4880003419","484:4840006934","497:4970000045"],"twin_admin_codes":[473,484,498,484,486,484,470,500,496,472,500,480,486,472,480,484,473,473,480,496,478,472,488,484,497],"twin_sims":[0.0772170155185185,0.022772387810442978,0.013387342857425256,0.004581768977659953,0.0020894039343312956,0.001524783367905362,0.0010025750931475323,0.000963707477724469,0.0008795649310808458,0.0008698720026538688,0.0007488920735624921,0.0006956950859656252,0.000695520869164379,0.0005953978286763871,0.0005645194512497169,0.00040397981472948386,0.00038418432488210725,0.0003687102574366578,0.00036665219800331435,0.00032726437096468347,0.00028607388397293795,0.00010343100032944867,0.00006549646724706902,0.00006343445609223892,0.00005527980071075532],"twin_dists":[0.2939375816165033,0.35720001172090277,0.38146175772926627,0.4262444312886919,0.45625986715647016,0.46776106147083124,0.4826434935282262,0.4840233356844232,0.487196686727199,0.48758018518888824,0.49273345579439926,0.49524938259442514,0.49525791252493506,0.5005235613041693,0.5023150197025603,0.5134280536267879,0.5150759982078614,0.5164205309672134,0.5166033220171035,0.5203006754496697,0.5246434340566097,0.5563907263115968,0.5700739792867392,0.5710196878860447,0.5750698866044838],"n_dims_used":44,"mean_confidence":0.8972246863625266},"coverage":{"mean_confidence":0.8972246863625266,"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}}