{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003146","498:4980003447","498:4980003508","498:4980003329","498:4980003445","498:4980003364","498:4980002471","498:4980003004","498:4980001975","498:4980003386","500:5000010435","498:4980003137","498:4980003272","498:4980003505","498:4980002888","500:5000009346","500:5000003308","500:5000007496","468:4680001057","498:4980003324","498:4980001333","498:4980003384","498:4980003506","498:4980003677","498:4980002894"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,500,500,500,468,498,498,498,498,498,498],"twin_sims":[0.42468152056394187,0.39796039689697915,0.39147749512978797,0.35669853162222603,0.3278952838118179,0.2662271232028757,0.22513479138541692,0.22475969752321384,0.22153237403721115,0.21688402405216886,0.20299445863419766,0.19005596880928013,0.18607662703156422,0.18453867521979578,0.17987588292063356,0.16778621215900485,0.1636174304532608,0.1629851882684457,0.15805835674977742,0.1554420846076134,0.15235665717355862,0.15167035204064674,0.14209786468008945,0.13977451697996687,0.13615473289647023],"twin_dists":[0.1699734806753275,0.17630458388158793,0.1778690016901938,0.18648314914692,0.19394927160057934,0.21129309739421023,0.2242775580745591,0.2244029298814835,0.22548743570399693,0.227068188728075,0.23193246138446846,0.23667370144089,0.23817697181896472,0.23876400806615183,0.2405651498030674,0.24539506215356144,0.2471183760261277,0.24738249826464023,0.2494666101697696,0.2505926171450941,0.2519385015694411,0.2522405862299277,0.2565630489255211,0.2576445841880934,0.25935667157046854],"n_dims_used":45,"mean_confidence":0.9281645033094618},"coverage":{"mean_confidence":0.9281645033094618,"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}}