{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004052","485:4850003413","500:5000001110","481:4810004811","485:4850006054","485:4850008355","485:4850002174","485:4850004781","485:4850004301","485:4850007338","485:4850003720","485:4850003577","485:4850005388","481:4810005187","485:4850005027","485:4850008763","485:4850007250","485:4850005965","485:4850006137","485:4850008488","485:4850006141","485:4850008866","485:4850004099","485:4850004382","500:5000000449"],"twin_admin_codes":[485,485,500,481,485,485,485,485,485,485,485,485,485,481,485,485,485,485,485,485,485,485,485,485,500],"twin_sims":[0.2028844685625262,0.18707126189271353,0.16480146745078586,0.11349721963955127,0.10903077430963085,0.10345945518564321,0.10094410838977062,0.09681290233581387,0.09367612294455814,0.08856213640587841,0.08560232408136405,0.08318756657325067,0.0822086369224119,0.08135907068744373,0.08040996915623379,0.07620481893065528,0.07291199551793827,0.07135314129016841,0.07082374109193819,0.07025245119734312,0.06416410617393961,0.06367815695079575,0.0618618806224303,0.0589712252810813,0.058849028345492965],"twin_dists":[0.23197187408960337,0.23779913328354116,0.2466257188828089,0.27093554670956327,0.2734235896250734,0.27664030887873337,0.2781369592474243,0.28065963879671507,0.28263218648109245,0.2859629103829598,0.28796093055097705,0.28963218432436455,0.2903207509210057,0.2909236609038751,0.29160319926370404,0.29469380180845633,0.29721129343230973,0.2984352895644848,0.2988558986946478,0.299312659982259,0.30437832820725486,0.30479932835810297,0.3063965208501908,0.3090197242742289,0.3091329258482292],"n_dims_used":45,"mean_confidence":0.9194112141927083},"coverage":{"mean_confidence":0.9194112141927083,"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}}