{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008702","470:4700007663","470:4700008729","470:4700008781","470:4700007293","470:4700006230","470:4700008894","470:4700007954","470:4700006388","470:4700008784","470:4700006160","470:4700008903","470:4700006183","470:4700008862","470:4700006104","470:4700008941","470:4700005816","470:4700006372","470:4700007855","470:4700007765","470:4700008773","470:4700005821","470:4700007662","470:4700005818","470:4700007861"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5913453286629035,0.5605978755185327,0.5533823472134748,0.5268770113625715,0.5251847649325582,0.4517310153502327,0.44790545539648474,0.4402159195556788,0.4313444944725646,0.4127044291158878,0.40647813851296094,0.3975804868268823,0.3963934206562938,0.3933032522067136,0.37211259298352367,0.36369267854343157,0.3615300563488481,0.3535280018052852,0.35275765249118757,0.3418992950999728,0.3410245254104797,0.3371818171362578,0.332512171920621,0.3318084649989158,0.3276324388105626],"twin_dists":[0.13312674958910603,0.13972846319171203,0.14128363862831372,0.14702665407941365,0.14739525829131123,0.16373133728641553,0.164605151512883,0.16637017593333042,0.16842154529927492,0.17278907206632288,0.17426670124477853,0.17639593627249828,0.17668163386202038,0.17742721509266968,0.18261653471641348,0.18471842076119446,0.18526222077625273,0.18728897020826762,0.187485326749133,0.19027734188991316,0.19050430400997484,0.19150502711799183,0.19272943437024595,0.1929147598475838,0.19401900167906938],"n_dims_used":43,"mean_confidence":0.9162077792855197},"coverage":{"mean_confidence":0.9162077792855197,"n_dims_used":43,"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}}