{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001956","477:4770001957","477:4770001896","477:4770001953","477:4770000756","477:4770000755","485:4850008010","477:4770000815","485:4850008018","477:4770000600","485:4850008017","485:4850008059","500:5000000837","477:4770000705","500:5000001127","477:4770002142","485:4850007972","477:4770000601","500:5000000896","477:4770000284","477:4770001839","477:4770002013","477:4770002141","477:4770001836","477:4770002269"],"twin_admin_codes":[477,477,477,477,477,477,485,477,485,477,485,485,500,477,500,477,485,477,500,477,477,477,477,477,477],"twin_sims":[0.9411788545227344,0.9144032803544264,0.898250471321195,0.8711688699272186,0.8627960661405168,0.8483807560275061,0.8470286853670032,0.8121894804138446,0.7897093140271229,0.7887576564861399,0.7852054025727986,0.7778378119202999,0.7755609632035636,0.771592247479581,0.7510180535844538,0.7420051651361899,0.7389034015867082,0.7294302740582407,0.7207191162674442,0.7150296297943299,0.7086184197419045,0.7065670476994136,0.7044361371474925,0.7022551756496397,0.7015894406224811],"twin_dists":[0.045222471368277804,0.054942765698800904,0.06016605153366773,0.06821055561894208,0.07055829386110708,0.07447726939470217,0.07483762347186658,0.08377087980444763,0.08924378257687822,0.08947139266112153,0.09031833338625234,0.09206209523169628,0.09259762920676148,0.0935274950698669,0.09828085470195898,0.10033156349736973,0.1010333499197596,0.10316506893384911,0.10511104093008035,0.10637526000648935,0.10779396118879463,0.10824665405903723,0.10871628821799353,0.10919632537534699,0.10934273209742641],"n_dims_used":45,"mean_confidence":0.9223129272460937},"coverage":{"mean_confidence":0.9223129272460937,"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}}