{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005045","473:4730006901","473:4730006789","473:4730004459","473:4730005988","473:4730006107","473:4730006559","473:4730006085","473:4730004277","473:4730003640","475:4750006905","475:4750006508","473:4730003488","473:4730004657","473:4730007077","473:4730004372","473:4730001206","500:5000002110","473:4730007108","500:5000004269","475:4750005918","475:4750004808","500:5000002216","475:4750006746","475:4750006823"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,475,473,473,473,473,473,500,473,500,475,475,500,475,475],"twin_sims":[0.9234460745975435,0.871177227529156,0.6657112901629764,0.6527234687420143,0.6491053768162929,0.5241017147027784,0.5150168661104205,0.5056120837082512,0.49305342508435734,0.4815213090841652,0.4784122130563005,0.4763280331782918,0.4748272949008692,0.45917247269005435,0.4468453633405463,0.4338245762714178,0.41985507389106025,0.4197654616492174,0.41823467714442336,0.40938485435960165,0.40785161393875236,0.4051356833308943,0.4047216151226443,0.40468912466631657,0.4022300649687616],"twin_dists":[0.051833711161662965,0.06820818325721711,0.11716078215247994,0.11996378057719927,0.12074279688740294,0.14763130678687972,0.14961581851240696,0.15167933856728477,0.15445104574445012,0.15701441935591595,0.1577087613754645,0.1581750244332788,0.15851117389647076,0.16203937397954454,0.1648477879251146,0.16784638560876225,0.17110397512982634,0.1711250165562451,0.17148474799704339,0.17357564656638425,0.17393989398637041,0.1745866022471596,0.17468536822633907,0.1746931199515844,0.1752806263353335],"n_dims_used":44,"mean_confidence":0.9121388522061434},"coverage":{"mean_confidence":0.9121388522061434,"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}}