{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003806","490:4900002828","490:4900003948","490:4900001104","490:4900003944","490:4900001930","490:4900003117","490:4900004351","490:4900004083","490:4900003667","490:4900003138","490:4900001117","490:4900002824","490:4900002978","490:4900002683","490:4900002997","490:4900002530","490:4900001231","490:4900004085","490:4900002675","490:4900003380","490:4900002234","490:4900003500","490:4900001363","490:4900003393"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3431466670747649,0.33531410919998,0.19026873475056225,0.13804017779016953,0.1372939237135979,0.10017608658238475,0.09103349086556765,0.08514256106195982,0.0639098991231908,0.060178867788591744,0.05987703193043771,0.050111669475964175,0.04715209644178285,0.04631838267145727,0.04416925257582038,0.042678027767479775,0.04107852839231906,0.04102297873591123,0.03965265218528351,0.03804575189497054,0.03775831981714853,0.0374895822213954,0.037046843574454154,0.03397463604228549,0.03316312306428853],"twin_dists":[0.18995424241966333,0.19199363925264665,0.23659394817371707,0.25846070384942743,0.25881422388368136,0.278599742690164,0.28433484171181805,0.2882762086629072,0.304598232788525,0.3079112388332898,0.30818656422417473,0.31778147381900224,0.32099639177671224,0.32193244125251563,0.32441213883961295,0.3261929579448299,0.3281622593024967,0.3282318054939778,0.3299730912530009,0.3320810056319239,0.332465975533537,0.33282816003840715,0.3334296790102226,0.3377805982730425,0.33898568623700853],"n_dims_used":45,"mean_confidence":0.9217171563042534},"coverage":{"mean_confidence":0.9217171563042534,"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}}