{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002337","496:4960003034","496:4960003717","496:4960004289","496:4960002191","496:4960003714","496:4960002883","496:4960002741","496:4960002881","496:4960001461","496:4960001346","496:4960002473","496:4960003300","496:4960002748","496:4960003311","496:4960002078","496:4960003845","496:4960003166","496:4960003440","496:4960003565","496:4960003029","496:4960001699","496:4960001828","496:4960003564","496:4960003168"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7930789975565743,0.7890281096906088,0.7654586824987046,0.7438266218462389,0.72563801905919,0.7236004604665839,0.7094964996542977,0.6889343381956999,0.6715021221928168,0.6703722192311017,0.6692070633714644,0.6597987141617303,0.6492183183881077,0.6280640285749006,0.5959062821882616,0.590006238604499,0.5869542165876842,0.5724853508345722,0.5704879657534165,0.5576110571979117,0.5210263906871486,0.5196795117655484,0.5093483109615893,0.5070892358271353,0.5036980918341337],"twin_dists":[0.0884353604917231,0.08940673878958463,0.09495593350845509,0.09991853085037683,0.10401381414079773,0.1044688109515529,0.10760000804852124,0.11211550991538252,0.11590715581247366,0.11615197104186895,0.11640431639326282,0.11843819385894,0.12071848990658977,0.1252616587502591,0.1321496832978029,0.13341367922122085,0.13406777413759835,0.1371720700504295,0.1376011709247645,0.140371863035443,0.14830217341454482,0.14859627714525195,0.15085839314193095,0.15135458001576754,0.15210051559251755],"n_dims_used":45,"mean_confidence":0.9330808851453993},"coverage":{"mean_confidence":0.9330808851453993,"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}}