{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004774","491:4910003895","491:4910004704","491:4910004911","491:4910004580","665:6650000318","491:4910004331","491:4910004385","491:4910004215","491:4910005215","491:4910004397","492:4920005856","491:4910004328","491:4910004364","491:4910004623","491:4910003894","491:4910003913","491:4910004066","492:4920004830","491:4910003739","491:4910004582","491:4910004017","491:4910003685","492:4920004614","491:4910004392"],"twin_admin_codes":[492,491,491,491,491,665,491,491,491,491,491,492,491,491,491,491,491,491,492,491,491,491,491,492,491],"twin_sims":[0.009403296026363252,0.007973251849529142,0.00655016216696483,0.005014675306540745,0.003918450555968251,0.003129020808969443,0.0031167549571686167,0.0018154436671211235,0.0017148046013361607,0.0016779746619600404,0.001674530199953265,0.0016673207110571126,0.0015706543641699699,0.001399522786382775,0.001388613048255891,0.0012997745465835326,0.001217243695653637,0.001127382337121623,0.0011108154019054276,0.0010987109119647077,0.0010069538124990827,0.0009571323293351999,0.000851421226616489,0.00072675641659232,0.0006951225160950938],"twin_dists":[0.3967743175183692,0.4037264056442124,0.411858414444823,0.42265662441836427,0.4323887792532791,0.44107774308849024,0.44122791907739917,0.4614265401521124,0.4635066026291417,0.4642960342895147,0.4643706791549656,0.4645273750828744,0.4666910251010718,0.4708420006480323,0.47112227016679337,0.47348342584627456,0.47581468599339183,0.47852560538958194,0.4790471453112707,0.4794327802041607,0.48249116778319623,0.4842618533236117,0.48832128742103303,0.4937594756895135,0.4952774240005541],"n_dims_used":45,"mean_confidence":0.9042672051323785},"coverage":{"mean_confidence":0.9042672051323785,"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}}