{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006078","485:4850006424","485:4850006337","485:4850006253","485:4850006252","485:4850006083","485:4850006167","485:4850006579","485:4850006425","485:4850006500","485:4850006420","485:4850006501","485:4850006422","485:4850006504","485:4850006503","485:4850006166","485:4850006582","485:4850006321","485:4850006502","485:4850006338","485:4850006233","485:4850006583","485:4850006168","485:4850006421","485:4850006077"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6915326174855214,0.675479586605601,0.6388096157615336,0.6199253318730388,0.6040668512322197,0.5975040985647003,0.5564066336895799,0.5509651750463442,0.5412548526251525,0.5381995123625847,0.5117419289608129,0.5046186547943662,0.48244856862871527,0.47038704893930866,0.4625061820068015,0.45455463989252626,0.446492491430323,0.44643823387133297,0.44601408876495147,0.4425549294291074,0.4334401992827989,0.42828417815317876,0.42309197176192637,0.4170929017228284,0.4140357281926342],"twin_dists":[0.11154773868280395,0.11504451013435073,0.12295606834959752,0.12700585957304725,0.13040205769961302,0.13180745841532396,0.14063145039917405,0.14180529834749622,0.14390480398016967,0.1445668086565554,0.1503332759453272,0.15189789059899617,0.15680761378434652,0.15950780529061998,0.16128459486313595,0.1630881417862179,0.16492860246360774,0.1649410306520855,0.16503820475519063,0.1658320421669007,0.16793544017613157,0.16913312053991567,0.17034520110892792,0.17175342855265816,0.17247439577117363],"n_dims_used":44,"mean_confidence":0.9173920371315696},"coverage":{"mean_confidence":0.9173920371315696,"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}}