{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005989","473:4730006331","473:4730005872","473:4730006673","473:4730006902","473:4730006445","473:4730005760","473:4730006449","473:4730006447","473:4730006677","473:4730006678","473:4730006450","473:4730006560","473:4730006448","473:4730006214","473:4730006791","473:4730006099","473:4730006896","473:4730006674","473:4730006333","473:4730006565","473:4730006446","473:4730006790","473:4730005653","473:4730005654"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9737117511286537,0.9575480490487491,0.9366172058101846,0.9211207890094868,0.9147756374811137,0.9136655095273964,0.9104468464322976,0.9015290317550572,0.8940187473723304,0.88700579348126,0.8833384089955473,0.8656583319583887,0.8638651108109126,0.854460670069558,0.8537850221617208,0.84444021765559,0.8122649573204932,0.8115204062039119,0.8062398880978812,0.8038070906829521,0.801786437916356,0.7917531790380571,0.7827834958714268,0.7773166854904805,0.7696996968752466],"twin_dists":[0.029978206639266675,0.03825432130720286,0.046999713278432324,0.05264776013200811,0.05481763453301168,0.0551900064647397,0.056258222025411204,0.059135844022914996,0.061475655756643176,0.06359972742350478,0.06468920387567184,0.06976206220391376,0.0702616520976402,0.07284206131553288,0.07302500632035301,0.0755242947766245,0.08375216696554816,0.08393665554874481,0.08523842833852299,0.08583435728921025,0.0863275616398722,0.08875390577284804,0.09089342373969937,0.09218480441629891,0.09396934677685538],"n_dims_used":44,"mean_confidence":0.911285400390625},"coverage":{"mean_confidence":0.911285400390625,"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}}