{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000179","480:4800003820","496:4960010221","480:4800004800","480:4800004450","493:4930000145","480:4800004625","480:4800003681","480:4800004204","480:4800004449","480:4800003490","480:4800004630","480:4800003550","490:4900005678","493:4930000180","480:4800005232","480:4800003743","480:4800003890","490:4900001474","496:4960010863","480:4800004629","481:4810002938","496:4960003685","490:4900001211","480:4800004713"],"twin_admin_codes":[493,480,496,480,480,493,480,480,480,480,480,480,480,490,493,480,480,480,490,496,480,481,496,490,480],"twin_sims":[0.4992183316869003,0.4594694515827583,0.40637405911574337,0.39435484164701623,0.3213520613381841,0.3024798194733376,0.2952152858270704,0.2790337148300496,0.2740454773581454,0.2729201522125088,0.27275332772662453,0.2706987701848163,0.265323841496127,0.26347626761490006,0.2632312240190202,0.2581511121484101,0.2552541551666132,0.25098516443255775,0.2473314192187294,0.24260742180813244,0.24068519835502789,0.2391761128459541,0.2343477326833077,0.23360740090565135,0.23141208694870452],"twin_dists":[0.15308800488842944,0.16197205667949394,0.17429148605407846,0.17717318966515125,0.19569443552062163,0.20084330197348568,0.2028746253936797,0.20750859848843903,0.2089697217706191,0.20930159192894648,0.20935086175216433,0.20995918095763236,0.21156423673663508,0.21212062349227465,0.21219459985307398,0.21373806717954258,0.21462681828930016,0.2159482309294583,0.21709063963544697,0.21858386986076786,0.21919685091250468,0.2196803150250115,0.22124066341226367,0.22148176423809787,0.22219966620388848],"n_dims_used":43,"mean_confidence":0.922471423481786},"coverage":{"mean_confidence":0.922471423481786,"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}}