{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000070","480:4800000218","480:4800000053","480:4800000008","480:4800000175","480:4800000012","480:4800000144","480:4800000223","480:4800000192","480:4800000016","480:4800000251","480:4800000247","480:4800000049","480:4800000263","480:4800000262","491:4910002759","480:4800000114","495:4950000102","495:4950000333","480:4800000116","480:4800000050","491:4910002661","495:4950000141","480:4800000191","480:4800000030"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,491,480,495,495,480,480,491,495,480,480],"twin_sims":[0.12446767414151795,0.0946070096011916,0.08072643687580378,0.07309646486454498,0.06879289523948036,0.06500270235795008,0.04224811171326234,0.03845948206167903,0.03077719667993243,0.03011866314761526,0.0212610933661025,0.021029997701202615,0.015716249725487543,0.015605119530541854,0.014479911965731583,0.013885624941358834,0.012771343280937732,0.012414999334206207,0.011685191396597003,0.010331425164190791,0.009643937456342245,0.009362778177842474,0.009248223281604975,0.008871465354980571,0.00845346492479797],"twin_dists":[0.2651291032965507,0.28204144277144366,0.29137590367926997,0.29706785563419197,0.3004934618543288,0.3036579073516914,0.32671607754826165,0.33153118174391577,0.34268073108019254,0.34374370352440375,0.3604280964283043,0.360939187710602,0.37430269259504256,0.3746223336087667,0.3779768409194184,0.3798424079020809,0.383539016454776,0.3847815224708442,0.38742815320696783,0.3927523477849592,0.39569863319671855,0.3969578476286855,0.39748060098131993,0.3992416644005517,0.40127555005258836],"n_dims_used":43,"mean_confidence":0.9027579551519349},"coverage":{"mean_confidence":0.9027579551519349,"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}}