{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003449","497:4970003397","665:6650003183","497:4970003131","497:4970003422","487:4870000872","497:4970003299","497:4970003307","497:4970003450","497:4970002005","497:4970003491","487:4870001515","497:4970003558","665:6650001953","497:4970003486","665:6650002129","497:4970003305","497:4970003079","665:6650001654","665:6650002884","497:4970003265","497:4970003451","497:4970003223","497:4970002944","497:4970003421"],"twin_admin_codes":[497,497,665,497,497,487,497,497,497,497,497,487,497,665,497,665,497,497,665,665,497,497,497,497,497],"twin_sims":[0.3495730063530413,0.3460976041415703,0.3176526509869412,0.2963745070304448,0.250551673022294,0.24106961870025487,0.23928442630174981,0.22969701636347842,0.22495161279219725,0.2190107954469335,0.21506576968935398,0.21121928010271715,0.21060245128211735,0.20272337847268868,0.19417909133721145,0.18312648380022153,0.1816809356311365,0.16936115603635601,0.16894667753903653,0.16760014170906634,0.16009822399579104,0.15714823731642683,0.15623141931005702,0.15549585558171633,0.15526229646363807],"twin_dists":[0.18829945163674816,0.18919235648647356,0.1966899081229115,0.20254852949657215,0.21608321113842874,0.21907400930864762,0.21964554882643217,0.22276364630878406,0.22433876653551696,0.22634215162988203,0.22769271181577777,0.22902572788145345,0.22924101862427246,0.23202962393142743,0.2351391415376527,0.239306083013838,0.23986402512879113,0.2447520344014507,0.24492084192669575,0.2454713185817627,0.24859807205519072,0.24985675880484715,0.2502514498503812,0.2505693360297962,0.25067050247277917],"n_dims_used":45,"mean_confidence":0.8995251973470052},"coverage":{"mean_confidence":0.8995251973470052,"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}}