{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003300","491:4910003484","491:4910003143","491:4910002447","491:4910003258","491:4910003440","491:4910001843","491:4910001988","491:4910002499","491:4910001998","491:4910003448","491:4910002696","491:4910003497","491:4910002746","491:4910002613","495:4950000164","491:4910001669","491:4910001611","491:4910001937","491:4910003396","491:4910002795","491:4910003406","492:4920000260","491:4910003133","491:4910002550"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,495,491,491,491,491,491,491,492,491,491],"twin_sims":[0.23011569449953578,0.21035623836171846,0.15523267198325533,0.10455272797186925,0.10016305600863963,0.06112862708703761,0.060108320868246266,0.03221063841321568,0.029384063539481923,0.02554070524493167,0.02445201453866351,0.02396790668983904,0.02378178332758527,0.021415992346763023,0.021028009891082767,0.02073617839995129,0.020251246605767586,0.019852875983979446,0.01954155032463884,0.01698020700045433,0.01644186759956333,0.016339992139763275,0.015029677306325493,0.014972777581933855,0.013917254531817752],"twin_dists":[0.2226257135967746,0.22932707345628783,0.2506833423097581,0.2759986415057335,0.2786076183793207,0.30705223885350313,0.3079754877151776,0.34043264338511736,0.344953230127145,0.3517408660246353,0.35382361721031946,0.35477562284379316,0.3551460729870338,0.3600882211512497,0.36094360511537626,0.3615961060530061,0.3626982615345346,0.36362102984886685,0.36435348440676396,0.3708005047672297,0.3722631600489471,0.37254467459458684,0.3763102252259786,0.376480201180352,0.379741357978745],"n_dims_used":45,"mean_confidence":0.8945449829101563},"coverage":{"mean_confidence":0.8945449829101563,"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}}