{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001338","497:4970000750","497:4970001495","497:4970000185","497:4970001732","497:4970000898","497:4970000417","497:4970001245","497:4970000306","497:4970001729","497:4970000302","497:4970000251","497:4970001165","497:4970000604","497:4970000675","497:4970000536","497:4970001564","497:4970001060","497:4970001249","497:4970000891","497:4970001818","497:4970001414","497:4970001063","497:4970001072","497:4970000976"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5155350378974124,0.4936689001520436,0.45061071244475975,0.39838485868052964,0.3847922868176128,0.3800261724097489,0.36564060017208794,0.3624074365282496,0.35163330925174485,0.300377889614007,0.284610026401601,0.2827011328905368,0.2788202599033819,0.2783127830844189,0.2780092070964576,0.27594376207962945,0.27467705649410884,0.24782495653406464,0.24575843450603885,0.24385842003711827,0.24275843523639803,0.23999975776212043,0.23033464161129316,0.22573148288377057,0.2244440359129867],"twin_dists":[0.1495024039707541,0.15431474630459818,0.16398694364872218,0.1762025658376281,0.17949496195478398,0.18066238196338844,0.18423000631328348,0.18504140165081373,0.18777231468847427,0.2014280835784567,0.20589390126765778,0.2064444755746556,0.20757079444951917,0.2077187782133774,0.20780738164578746,0.20841178708279146,0.20878382891241415,0.2169356975623414,0.21758579500879976,0.21818662371387076,0.21853584637875148,0.21941619994249942,0.22255364781198883,0.22407840496737608,0.22450854484634325],"n_dims_used":45,"mean_confidence":0.8975138346354167},"coverage":{"mean_confidence":0.8975138346354167,"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}}