{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002361","485:4850001160","485:4850002529","485:4850002878","485:4850004858","485:4850004259","485:4850002346","481:4810004411","489:4890000187","470:4700004994","485:4850001400","485:4850003897","470:4700001507","481:4810004009","485:4850004257","485:4850002790","481:4810005578","489:4890000227","485:4850004112","485:4850001923","485:4850002347","477:4770000112","489:4890001256","485:4850004185","477:4770000293"],"twin_admin_codes":[485,485,485,485,485,485,485,481,489,470,485,485,470,481,485,485,481,489,485,485,485,477,489,485,477],"twin_sims":[0.49765179410992094,0.4850359158541845,0.3834105490393488,0.34644641488431555,0.3293899878407087,0.3146863253895455,0.3055538335672909,0.290016226662242,0.28969313480938125,0.2676061805771504,0.2590050614458411,0.251025799371294,0.24276985551180424,0.23455951644540443,0.22885549945253766,0.22186878296757595,0.21909013695560164,0.21838380099285035,0.21456059544453346,0.21101430889411385,0.2106180105090588,0.21030581339793658,0.2087819562211102,0.20725218110276583,0.20602241582507544],"twin_dists":[0.1534339034500013,0.15623121744752158,0.17983269008695846,0.18910252683346757,0.19355332636811706,0.19749284631714384,0.19999231420590666,0.20434655083374514,0.20443853824052124,0.2108802452797442,0.21347728879199504,0.21593558568699395,0.21853221542557547,0.22117178453061576,0.22304138537597687,0.22537389921278148,0.22631515780491934,0.2265557008578093,0.22786685760816308,0.22909722124882623,0.2292355827542582,0.22934470611998786,0.22987893165287854,0.23041790870196088,0.230853156185139],"n_dims_used":45,"mean_confidence":0.9185298495822483},"coverage":{"mean_confidence":0.9185298495822483,"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}}