{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005238","473:4730005049","473:4730004568","473:4730006668","473:4730007005","473:4730004862","473:4730008623","473:4730006432","473:4730002805","473:4730006547","475:4750010766","473:4730001278","473:4730006777","473:4730007118","473:4730006550","473:4730007230","475:4750011315","473:4730007231","473:4730006778","473:4730006888","473:4730006549","475:4750010778","475:4750010444","473:4730004472","473:4730005163"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,475,473,473,473,473,475,475,473,473],"twin_sims":[0.7471274258987749,0.7447881974948541,0.659214301694784,0.5441597382404357,0.5070126373528491,0.49857085903167214,0.4702533633451284,0.4503013089694939,0.44651164708205116,0.4461572650322934,0.44507764448708614,0.44194514886840225,0.4197138494153995,0.3960272514898773,0.3943597626175421,0.3912925559541885,0.3867217906753914,0.38499783377513386,0.3819929797250807,0.3786618836339516,0.3770836478547285,0.3754613203717691,0.3651328052872454,0.36171430956523287,0.35922939978308377],"twin_dists":[0.09916825417525511,0.09970020379164729,0.11856432581754033,0.14327604148117126,0.1513714143716629,0.15323093263095566,0.15953786022715288,0.1640575782855081,0.16492421482401487,0.16500539831339986,0.16525287434434188,0.16597222714632506,0.17113713624494975,0.17676984103251564,0.17717200167723998,0.17791380575844382,0.1790243121564234,0.17944477106693857,0.18017978198564166,0.18099784946547173,0.18138665728436035,0.18178715486856364,0.18435720220430396,0.1852158253430627,0.18584254949928283],"n_dims_used":45,"mean_confidence":0.9125713772243924},"coverage":{"mean_confidence":0.9125713772243924,"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}}