{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001232","478:4780009655","499:4990001893","477:4770000721","478:4780009133","499:4990001338","499:4990003074","468:4680002076","500:5000003073","500:5000004522","469:4690006498","500:5000004345","478:4780009656","490:4900005273","474:4740000578","467:4670000030","499:4990001892","468:4680002184","478:4780003832","490:4900005263","499:4990001614","499:4990002411","500:5000004699","500:5000002925","499:4990003564"],"twin_admin_codes":[499,478,499,477,478,499,499,468,500,500,469,500,478,490,474,467,499,468,478,490,499,499,500,500,499],"twin_sims":[0.339548898436992,0.3253541068143649,0.3167441693862174,0.3017124370657376,0.29009277926198,0.28970314799991065,0.28363986295717847,0.2680727903421202,0.25730765006780926,0.2554877665514964,0.2552729850545221,0.25526173769394517,0.25223955500677214,0.2499094901708815,0.24651206557087155,0.24108319580973717,0.23959875986876514,0.2385150130198684,0.23211992989201818,0.23147659565736062,0.23069916730061743,0.22256301637504136,0.21268772917930237,0.21217954152848717,0.21122651088223268],"twin_dists":[0.19088786831817056,0.1946247197996265,0.19693536778999418,0.20105652140716124,0.2043247645143267,0.2044356864690156,0.20617344222895137,0.21074085429621028,0.21399617768766777,0.21455491330695695,0.21462102095337468,0.2146244837521991,0.21555847579194906,0.2162834480084665,0.21734830817263331,0.21906967306433178,0.21954471268558595,0.21989273569360868,0.22196770329787824,0.2221785071252531,0.22243376541646906,0.22513996148738055,0.2285149077053713,0.22869141655805525,0.22902320666613032],"n_dims_used":43,"mean_confidence":0.9201472082803416},"coverage":{"mean_confidence":0.9201472082803416,"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}}