{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004918","470:4700004744","470:4700005229","470:4700003702","470:4700004915","493:4930002951","470:4700004900","493:4930003299","470:4700004908","472:4720002751","470:4700004737","470:4700006637","470:4700006640","470:4700004905","470:4700004398","470:4700004419","470:4700004906","493:4930003990","470:4700004068","472:4720002681","470:4700003872","470:4700004049","470:4700004585","470:4700004913","470:4700004730"],"twin_admin_codes":[470,470,470,470,470,493,470,493,470,472,470,470,470,470,470,470,470,493,470,472,470,470,470,470,470],"twin_sims":[0.8976750030702407,0.726491338330856,0.6640849695850559,0.6240612776842582,0.6203028879042638,0.582070971231375,0.5779663902783598,0.5616195761316246,0.5418309246824397,0.519060037855883,0.5176197743455597,0.5094526593389703,0.5089315807448318,0.49828547231287945,0.49820274897709055,0.49191268722705195,0.49061113462295547,0.48001817602549374,0.4767595250097857,0.47633155741430205,0.4751946365519809,0.472775438822721,0.4622252326208339,0.45923834434555383,0.4538749434907676],"twin_dists":[0.060345447332319925,0.10382305234769616,0.11751239561582096,0.12611965805504533,0.12692497381456505,0.13511477727138163,0.13599534064789334,0.13950848402224966,0.1437800642896155,0.1487316053901867,0.14904638941092171,0.15083548776021427,0.15094988119590422,0.15329394751636477,0.1533122151660256,0.1547037987840299,0.15499239504908074,0.15734992903478104,0.15807843887344697,0.15817423544945097,0.1584288611398727,0.15897133419905246,0.1613481296762785,0.1620244412660787,0.16324283567775943],"n_dims_used":43,"mean_confidence":0.9138268759084303},"coverage":{"mean_confidence":0.9138268759084303,"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}}