{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002169","473:4730002168","473:4730002562","473:4730002440","473:4730002167","473:4730002375","473:4730002018","473:4730002020","473:4730002498","473:4730001939","473:4730002098","473:4730001514","473:4730002021","473:4730001933","473:4730002563","473:4730002237","473:4730001857","473:4730002096","473:4730002568","473:4730002019","473:4730002017","473:4730002434","473:4730001856","473:4730002565","473:4730004235"],"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":[0.9345978104261765,0.9143327320746673,0.8476449166247425,0.8290176460623446,0.8070851789487093,0.7599452169067049,0.7564169035608819,0.7559835476341792,0.7414610046477251,0.7254419841619003,0.6938754502269384,0.6848055945010069,0.658172846609924,0.6408796605430257,0.6094493476240092,0.5924596710574381,0.588743804962386,0.5741350809185738,0.5671003755754586,0.564684545977742,0.5533764196373122,0.5301796581423481,0.5280839019170581,0.5208978991409974,0.5050776148600711],"twin_dists":[0.04776803823638554,0.05496644718734093,0.07467352982371853,0.07953449091369096,0.08503081473593464,0.09623146191334753,0.0970437247554692,0.09714328030501715,0.10045482367673822,0.10405762050976457,0.1110351371261862,0.11301622135960135,0.118789044662118,0.1225114480941143,0.12924951308239874,0.13288800113067853,0.1336842146974058,0.13681777365285044,0.1383293111438541,0.138848890233885,0.14128491744420169,0.14630801710881616,0.14676392900658042,0.14833022306785407,0.15179690614779512],"n_dims_used":44,"mean_confidence":0.9182799079201438},"coverage":{"mean_confidence":0.9182799079201438,"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}}