{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003272","497:4970002248","497:4970002846","497:4970003178","497:4970002604","497:4970002770","492:4920006653","497:4970003569","487:4870008294","492:4920003441","487:4870008287","487:4870008279","487:4870008720","487:4870009558","487:4870009142","497:4970003270","487:4870011137","492:4920006655","665:6650002113","491:4910003771","497:4970002936","665:6650002351","492:4920007006","497:4970003364","491:4910000729"],"twin_admin_codes":[497,497,497,497,497,497,492,497,487,492,487,487,487,487,487,497,487,492,665,491,497,665,492,497,491],"twin_sims":[0.3639365043491278,0.33411682977660345,0.2857274461937129,0.24165273778759552,0.22928558174157262,0.22151938426835335,0.21541029376197954,0.2103300836932339,0.1803879759551737,0.17980698969956838,0.1789607839546277,0.17743012714964898,0.17476059211122863,0.16227609190194772,0.15394596112275233,0.14935285731359463,0.1482539763139766,0.14803917412657314,0.14292404000134404,0.13920199960967544,0.13361503105879713,0.13271545364161016,0.12594141840930959,0.12545093836488347,0.12489209388425179],"twin_dists":[0.18465721264464138,0.1923076366575784,0.20557264015005836,0.21888791573180938,0.2228993544288107,0.2254918220014035,0.2275741042630875,0.22933621889466502,0.24036573679775713,0.2405920080381259,0.24092250057391346,0.24152313908597553,0.2425795581179439,0.24767961121133727,0.25124276734375384,0.25326814430495187,0.25375948845923624,0.2538558469775949,0.25618163045751485,0.25791315079163524,0.26057836122153855,0.26101527396997426,0.26437918842325586,0.2646280259710333,0.2649124489639788],"n_dims_used":45,"mean_confidence":0.9009755452473959},"coverage":{"mean_confidence":0.9009755452473959,"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}}