{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003944","480:4800004180","480:4800005376","480:4800004242","480:4800004588","493:4930000469","480:4800004935","480:4800005292","480:4800004933","480:4800004184","470:4700005600","481:4810003362","480:4800004016","479:4790004130","496:4960004597","480:4800004103","480:4800004161","484:4840005448","480:4800004934","480:4800004004","479:4790004455","493:4930002536","480:4800005028","481:4810000471","500:5000009774"],"twin_admin_codes":[480,480,480,480,480,493,480,480,480,480,470,481,480,479,496,480,480,484,480,480,479,493,480,481,500],"twin_sims":[0.6170452192867169,0.3938828882527489,0.2936093141543315,0.267718913488295,0.22733448675685186,0.20579310159666725,0.1804395762153082,0.15543508132866815,0.14317543042722272,0.14062348590616933,0.13748384292801863,0.13514901854565517,0.1312143041860081,0.12744477135521795,0.1267800427037711,0.12643147051751188,0.1234810437649242,0.11837632287163231,0.11506636623425934,0.11503777983878086,0.11495414509453657,0.11472754785163099,0.11309730939575881,0.10904755955642931,0.10098605263795082],"twin_dists":[0.1276228114215072,0.17728715741451825,0.2033276464072188,0.21084655461270108,0.22354510723878065,0.23093451295399778,0.24034566549962086,0.25059564977483045,0.25606589681966824,0.2572478410845251,0.2587241181269272,0.259838395215507,0.2617493511927888,0.2636210357255807,0.2639554229872951,0.26413130117826455,0.2656349292470074,0.2683023689280249,0.27007937328700093,0.27009489032240264,0.2701403052863019,0.2702634789001824,0.2711552058322133,0.27341409310564896,0.27811176450718617],"n_dims_used":43,"mean_confidence":0.920569663824037},"coverage":{"mean_confidence":0.920569663824037,"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}}