{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001164","493:4930003404","493:4930001875","493:4930001543","493:4930001866","493:4930000039","493:4930001271","469:4690002364","493:4930001154","493:4930001867","493:4930002696","469:4690002677","493:4930001544","493:4930001400","496:4960005400","469:4690002469","493:4930002375","469:4690003475","493:4930000146","493:4930001704","493:4930001703","493:4930002034","493:4930001550","469:4690003573","493:4930001409"],"twin_admin_codes":[493,493,493,493,493,493,493,469,493,493,493,469,493,493,496,469,493,469,493,493,493,493,493,469,493],"twin_sims":[0.6603552591303579,0.4829055219837309,0.4743780118277265,0.457919215721259,0.45384101292696294,0.44846353258570626,0.4134305898827967,0.394026755867816,0.3758036186764564,0.35481462576059714,0.3448034070606619,0.34416097485762887,0.3427842956268558,0.3352214030505204,0.33270746378241567,0.32757828173161607,0.31110075173877944,0.31053743648268944,0.30898678320904577,0.3070804085457739,0.30285532933836,0.299611340048007,0.288182721152106,0.28795791095216905,0.2838764427833646],"twin_dists":[0.11831805543456383,0.15670574599232812,0.15861187629279455,0.16232362629811356,0.16325056024910917,0.16447750463566047,0.17261737649099687,0.17725240943102344,0.18170258275452286,0.1869615133837038,0.18952607195731808,0.18969197308829633,0.19004804074444942,0.19201793051791483,0.19267804105335412,0.19403337283086,0.1984691635911969,0.19862313148515112,0.19904779129841535,0.19957154955119358,0.2007390801789964,0.20164194094063329,0.20486938207079566,0.20493362422162179,0.20610522152236066],"n_dims_used":45,"mean_confidence":0.9258878919813368},"coverage":{"mean_confidence":0.9258878919813368,"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}}