{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003897","488:4880002109","470:4700008952","470:4700002022","496:4960012293","488:4880002028","466:4660013997","488:4880004307","485:4850004267","481:4810002740","488:4880001599","466:4660014412","496:4960003156","470:4700007298","481:4810004241","481:4810005546","474:4740001578","488:4880004453","481:4810004919","488:4880005884","468:4680003589","481:4810001303","481:4810000086","499:4990002040","488:4880003230"],"twin_admin_codes":[488,488,470,470,496,488,466,488,485,481,488,466,496,470,481,481,474,488,481,488,468,481,481,499,488],"twin_sims":[0.35455549390433694,0.2050141634546749,0.19284790698042226,0.17917278241682896,0.15300777563498838,0.15055185949185815,0.14714400546171813,0.13506779481942388,0.12519571395174262,0.11368911708787835,0.10128773398703246,0.09772319054016004,0.0964667301788536,0.09633466317816075,0.09236676163626531,0.09197345482449838,0.08433541572973359,0.08151468513787323,0.08031831315130035,0.07974326379903562,0.07847433290963567,0.07631365472813348,0.07443013929182206,0.07337290188027891,0.07303564377484238],"twin_dists":[0.18702741512232765,0.23121133075054875,0.2356320842264836,0.24083959899795862,0.2516528269507602,0.25273506305960575,0.2542585276624263,0.25987741746553283,0.26475780240251673,0.2708303546130383,0.2779307935723541,0.28009662966070925,0.28087483656640383,0.2809570959553198,0.28347100052535773,0.28372479765885905,0.2888329986705885,0.29081285055923567,0.2916691629552737,0.2920844018570152,0.2930092592843173,0.2946121028954928,0.296039446981933,0.2968534537075745,0.2971151158883824],"n_dims_used":45,"mean_confidence":0.9218341403537327},"coverage":{"mean_confidence":0.9218341403537327,"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}}