{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003469","480:4800003592","480:4800003267","480:4800003420","480:4800003412","480:4800003470","480:4800002673","480:4800003464","480:4800003467","480:4800003306","480:4800003313","480:4800003130","480:4800003303","480:4800003214","480:4800003305","480:4800003419","480:4800003413","480:4800003221","480:4800003222","480:4800003582","480:4800002675","480:4800002623","480:4800003416","480:4800003408","480:4800003359"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8213368686800773,0.6496204042878011,0.5132903812157312,0.5028965662272289,0.4784398177870477,0.44274387990451547,0.43755480317221646,0.4279472162604738,0.4271513812712583,0.4192306896422788,0.41369636252144243,0.4136734069476719,0.38554773063623277,0.3819210644221406,0.3799654107286137,0.37327867459217845,0.36033724271432543,0.35521301430159385,0.34209586915248613,0.3407334707905973,0.33760752808172834,0.33272866372215687,0.32276938689827395,0.319144785094187,0.3107746581800213],"twin_dists":[0.08148461098147608,0.12063194864523459,0.14999390579797942,0.15227702097673484,0.15770259018292077,0.16578861872757136,0.16698377710768827,0.16921159673666555,0.16939704236923028,0.17125062348085218,0.17255456916506923,0.172559993330197,0.17931055876929938,0.18019740690795813,0.18067731035477982,0.1823273158410575,0.18556286592341442,0.18686024479998917,0.19022638276718457,0.19057988821203728,0.19139386156434735,0.1926724630341757,0.19531475065841913,0.19628761063223843,0.19855827350819147],"n_dims_used":43,"mean_confidence":0.9220428466796875},"coverage":{"mean_confidence":0.9220428466796875,"n_dims_used":43,"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}}