{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001061","473:4730005917","471:4710001424","471:4710001090","471:4710000884","471:4710001060","500:5000006654","500:5000006522","473:4730006719","473:4730005370","473:4730006033","500:5000007957","475:4750010464","473:4730009267","471:4710000885","473:4730005972","475:4750010661","473:4730005481","473:4730006831","473:4730005758","471:4710001056","471:4710001092","500:5000007119","484:4840005730","500:5000008305"],"twin_admin_codes":[471,473,471,471,471,471,500,500,473,473,473,500,475,473,471,473,475,473,473,473,471,471,500,484,500],"twin_sims":[0.36002040207468944,0.30299298249403966,0.29392823706578,0.29159558961537607,0.26789428473353327,0.25316364592348817,0.23569243130905201,0.19053149238145356,0.18237343598088332,0.17983661710390125,0.17864399626755834,0.175877152397356,0.1724874813038157,0.17075080030396028,0.16902195495781952,0.169018203355535,0.16773886016597067,0.1646726155245296,0.16432402248594208,0.16225098798356802,0.15798876473346615,0.15622955605642094,0.14950146589460825,0.14923896808287765,0.14663833193031817],"twin_dists":[0.1856428099125539,0.2007008937237983,0.20323756656822778,0.20389776687222383,0.21079416173266483,0.21527213822860292,0.22080401418648243,0.23649554194438346,0.23959634925205564,0.24058045680955117,0.2410465097036998,0.24213631150513906,0.24348821061643267,0.24418822015314892,0.24489016107025918,0.24489168988017432,0.24541446243315235,0.24667920756652006,0.24682406642479937,0.24769014704163617,0.24949638483814962,0.2502522537032786,0.25320190156325045,0.25331894367586427,0.25448679943924213],"n_dims_used":45,"mean_confidence":0.9251337687174479},"coverage":{"mean_confidence":0.9251337687174479,"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}}