{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000689","488:4880004544","488:4880004623","488:4880004617","488:4880006150","488:4880005565","488:4880004292","488:4880004287","488:4880004615","488:4880004372","496:4960005684","470:4700000690","470:4700003498","488:4880004616","488:4880005391","470:4700000755","499:4990000948","499:4990000488","470:4700000698","477:4770003624","499:4990001029","472:4720002315","470:4700000765","470:4700000136","470:4700001336"],"twin_admin_codes":[499,488,488,488,488,488,488,488,488,488,496,470,470,488,488,470,499,499,470,477,499,472,470,470,470],"twin_sims":[0.493132298318217,0.4561251162077045,0.4217408208456872,0.4189149830580186,0.4086575863317069,0.37345056335336313,0.3695755524090704,0.361432456964604,0.34928456847829464,0.3442343708987567,0.34370027930373603,0.3360486662235504,0.33437531329099374,0.33102077252487777,0.33022568737941854,0.32404331730060715,0.31985585910984876,0.30927442094168583,0.3082983402896519,0.3030245361226115,0.2987916395996224,0.2977646838869521,0.29682555114194475,0.2957805282437214,0.2928693194404136],"twin_dists":[0.15443357616968176,0.1627310357595921,0.1706616314142731,0.17132480839912448,0.173748346301998,0.18228472060639214,0.18324734087129713,0.18528680142343854,0.18837337930737735,0.1896730110441773,0.18981104400284848,0.19180129603556148,0.19223979533089153,0.19312245853381405,0.19333238124270424,0.19497427264776243,0.19609626867188992,0.19896892703314925,0.19923671940562598,0.20069214183116368,0.20187098125614883,0.20215845313576633,0.20242185116366176,0.20271552518264582,0.20353688149178134],"n_dims_used":45,"mean_confidence":0.9194058736165365},"coverage":{"mean_confidence":0.9194058736165365,"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}}