{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006085","470:4700004576","470:4700004555","470:4700004209","470:4700004912","470:4700004562","474:4740002183","470:4700005384","470:4700004569","470:4700004424","470:4700004042","470:4700006226","470:4700004568","470:4700003894","470:4700008149","470:4700006751","470:4700006365","470:4700002381","493:4930002906","470:4700002246","488:4880004421","496:4960012270","487:4870006973","500:5000004500","466:4660003859"],"twin_admin_codes":[470,470,470,470,470,470,474,470,470,470,470,470,470,470,470,470,470,470,493,470,488,496,487,500,466],"twin_sims":[0.3726511636845717,0.37263857156021374,0.33871212092843717,0.31222772582001157,0.3043841191053685,0.26802566656890403,0.2623209286328766,0.26011560541902035,0.25796642228731625,0.2539327506470385,0.25059818745876683,0.2413867771757637,0.2073182881845525,0.2004109125463553,0.19668679745980094,0.19492497720133775,0.19356210872006824,0.18937109827662427,0.1882754368176697,0.1876896892593317,0.18484235902369117,0.18211585536462346,0.18057043605865036,0.18054266152382678,0.17864271398818354],"twin_dists":[0.18248289954072985,0.182486022926753,0.19110577217207245,0.19816161148357203,0.2003155417070043,0.21075492480995953,0.21246978741333775,0.2131389604398195,0.21379453914464464,0.2150343309760241,0.21606872037132785,0.2189727568632042,0.23039456159424254,0.23286212769825226,0.2342168671886662,0.23486396329467463,0.23536731936310878,0.23693084311435383,0.23734357695733319,0.23756491752624848,0.23864781996756082,0.23969582926167707,0.24029478228552162,0.24030557988326445,0.24104701197941708],"n_dims_used":43,"mean_confidence":0.9139252596123274},"coverage":{"mean_confidence":0.9139252596123274,"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}}