{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005445","481:4810004410","485:4850003347","481:4810002565","485:4850004401","472:4720000760","488:4880003775","481:4810005189","485:4850005392","488:4880003218","479:4790004164","481:4810002701","485:4850004468","481:4810002029","485:4850003283","481:4810003414","488:4880003711","481:4810001811","481:4810004412","485:4850003005","481:4810003411","485:4850004729","470:4700000895","479:4790002791","480:4800004690"],"twin_admin_codes":[470,481,485,481,485,472,488,481,485,488,479,481,485,481,485,481,488,481,481,485,481,485,470,479,480],"twin_sims":[0.5825231776897977,0.46768981296363366,0.41727872239118474,0.41462643630654816,0.4008658702393204,0.3849945176305943,0.38150283231767407,0.367510268642204,0.3599959525784855,0.3540073433533942,0.3418384385928495,0.3334856174845765,0.3290988687621474,0.3175806440000532,0.31317187362022103,0.3098705514214959,0.30838983283725435,0.30725089016164153,0.30693700051177425,0.30460072966666757,0.30355494765859126,0.3019238455767438,0.29900968546768336,0.2987459447305383,0.2968018535249134],"twin_dists":[0.1350177948756057,0.16011475397639888,0.17170968016152788,0.1723349118322609,0.17560725077438857,0.17944558070877442,0.18029993839902878,0.1837624424173161,0.18564898040593214,0.18716690158708946,0.19029312127518436,0.19247342410809357,0.19363036576834386,0.19670934898571066,0.19790444001695767,0.19880561438877448,0.19921159731422308,0.1995246352740043,0.1996110251670158,0.2002556314545683,0.2005451030823819,0.20099774945005017,0.20181001909124519,0.20188376012048062,0.20242850395487644],"n_dims_used":43,"mean_confidence":0.9133391269417697},"coverage":{"mean_confidence":0.9133391269417697,"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}}