{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660006721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012851","466:4660007891","466:4660008195","466:4660007306","466:4660007797","466:4660007889","466:4660006003","466:4660006591","466:4660005770","466:4660008347","490:4900012781","490:4900012711","466:4660007333","490:4900012853","494:4940002794","487:4870001755","494:4940004073","490:4900012915","466:4660008681","466:4660005246","490:4900005110","466:4660006590","466:4660008360","494:4940004667","466:4660008520"],"twin_admin_codes":[490,466,466,466,466,466,466,466,466,466,490,490,466,490,494,487,494,490,466,466,490,466,466,494,466],"twin_sims":[0.5055125691374512,0.501835206060138,0.4186719095355103,0.4086058508417797,0.4033222016422834,0.3827664283355035,0.3578363837880595,0.3002139400338176,0.2973859621585333,0.2953076568565871,0.28459962354323326,0.2717348945334155,0.27107257028436993,0.24265752587343362,0.22086562212537594,0.2198714887713643,0.21793953282737377,0.21725744209536704,0.21723755406623954,0.21274123896524624,0.20997237489842122,0.2071331362531556,0.2055390739098354,0.19103697848337042,0.18785181858248945],"twin_dists":[0.15170122635682945,0.15251086312633313,0.17138194216079308,0.17376063676220288,0.17501949985036877,0.17999032666784187,0.1861948544354931,0.20147379653276337,0.2022646141690029,0.2028486132099757,0.20589689567913547,0.20965204804753165,0.20984829387162104,0.21856793422286577,0.2257128024378568,0.2260496731774318,0.2267072642628972,0.22694036608761176,0.2269471701203535,0.22849633877218792,0.22946137566388422,0.23045996471406496,0.23102471003182423,0.23630649688367997,0.2375036041714095],"n_dims_used":45,"mean_confidence":0.9155193752712674},"coverage":{"mean_confidence":0.9155193752712674,"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}}