{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002245","485:4850002983","485:4850002984","485:4850001995","485:4850002976","485:4850002977","485:4850001994","489:4890000201","485:4850002338","485:4850001754","485:4850002978","485:4850002610","485:4850002241","485:4850001779","485:4850002337","485:4850002886","485:4850001603","489:4890000120","489:4890000513","485:4850002885","485:4850001830","481:4810006168","485:4850002513","489:4890000155","485:4850001622"],"twin_admin_codes":[485,485,485,485,485,485,485,489,485,485,485,485,485,485,485,485,485,489,489,485,485,481,485,489,485],"twin_sims":[0.8017723822620693,0.7894553654464634,0.778266463695641,0.7508050055320841,0.7381194332023986,0.712986624619553,0.6706838402149075,0.6521893441731091,0.6299738624895803,0.627063493781063,0.6060756782860336,0.5731068767092817,0.572838284161106,0.5715190448165137,0.5569482435657747,0.5524107983762985,0.5518908480519286,0.5454326283296592,0.5427120341202107,0.5416218161705184,0.535245491684036,0.5350118354860364,0.5313740159634126,0.5230908169826936,0.5190084818070908],"twin_dists":[0.08633098683856691,0.08930454992117356,0.09196109995618196,0.0983295357613718,0.10121041948163095,0.10682800165860849,0.11608446275316127,0.12007882893615962,0.12485214146114086,0.12547616120821678,0.12997191105048467,0.13703857887269283,0.13709626529108743,0.13737964293484609,0.14051470802446536,0.1414932691894926,0.1416054823760378,0.1430007145799609,0.14358932051400758,0.14382534074134587,0.14520754972198105,0.14525826067422712,0.1460483674331962,0.14785172929842572,0.1487428698814356],"n_dims_used":44,"mean_confidence":0.9170269532637163},"coverage":{"mean_confidence":0.9170269532637163,"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}}