{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003466","491:4910001297","491:4910002299","491:4910001844","491:4910001659","491:4910001657","492:4920001662","491:4910002191","492:4920001475","492:4920006936","492:4920005386","491:4910001093","491:4910002086","492:4920006905","492:4920006610","492:4920002901","491:4910001658","491:4910001991","492:4920003285","492:4920001362","492:4920001274","491:4910001363","491:4910001495","491:4910001482","491:4910002588"],"twin_admin_codes":[491,491,491,491,491,491,492,491,492,492,492,491,491,492,492,492,491,491,492,492,492,491,491,491,491],"twin_sims":[0.10839221246282536,0.06279454186204082,0.0623823512397697,0.047228450432802965,0.04467097694553173,0.03777580285481714,0.032781084372771684,0.030456029048394676,0.029319833942928163,0.029183357428891103,0.02912684123363214,0.028908974195278624,0.028337521167537984,0.02777481225881089,0.027708494117772094,0.02717165512372957,0.02671107868825331,0.02603691252885111,0.024878780637327673,0.024603488162358654,0.024312092049960946,0.023667598278703777,0.02298138954714393,0.02277476183734301,0.022514390789140033],"twin_dists":[0.2737857100087883,0.3055716304753068,0.305934944414915,0.32091135938170756,0.32382433236803626,0.3324424889669419,0.33956174001708733,0.34319668366735034,0.3450602140608294,0.34528820547886574,0.34538288693667873,0.34574936164237097,0.3467220011933023,0.3476963770136209,0.3478123282357586,0.3487598390797851,0.34958568684547664,0.35081693217177334,0.3529978063105915,0.35352909210013184,0.35409708835575754,0.3553745857689879,0.3567683389209877,0.3571950891310956,0.35773764664402935],"n_dims_used":45,"mean_confidence":0.8971663581000434},"coverage":{"mean_confidence":0.8971663581000434,"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}}