{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006112","480:4800004535","493:4930006521","493:4930006181","493:4930006183","493:4930004234","493:4930006180","493:4930006380","493:4930004660","480:4800004373","493:4930006457","490:4900003893","493:4930006113","490:4900002176","490:4900000464","490:4900001573","496:4960011550","490:4900004034","490:4900004184","490:4900002341","496:4960008093","493:4930004381","493:4930002337","490:4900003227","493:4930005174"],"twin_admin_codes":[493,480,493,493,493,493,493,493,493,480,493,490,493,490,490,490,496,490,490,490,496,493,493,490,493],"twin_sims":[0.5838076328222076,0.4961106888255269,0.45995324562857676,0.44571551970471657,0.4034691382974059,0.3994016483872528,0.39864404072860266,0.3811077414985867,0.3680800183277913,0.3560197829875938,0.35450870898305986,0.34912835196550124,0.33004635770500207,0.3233533912061698,0.3210132372743444,0.31737144990587207,0.3167953108899373,0.31664886953398047,0.3154005960642246,0.2982094461677369,0.2948322856440891,0.28499025858385985,0.2819092043653866,0.2805992183334591,0.2796542763062464],"twin_dists":[0.13474235471975085,0.1537744877860826,0.16186242654934113,0.16510662975539805,0.1749843920406153,0.17595838522731524,0.17614029666873757,0.18039684638475265,0.183620197339156,0.18665534742626658,0.1870393159986588,0.18841343153469747,0.1933797671421508,0.19515857353079474,0.19578534110590595,0.19676584252759174,0.19692153948251553,0.19696113957490088,0.19729911406625542,0.20203388119464474,0.20298253161633045,0.2057844984917659,0.20667354703673713,0.20705332728298506,0.2073279450091136],"n_dims_used":43,"mean_confidence":0.9214813764705214},"coverage":{"mean_confidence":0.9214813764705214,"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}}