{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003354","471:4710001010","471:4710000918","471:4710000861","471:4710000896","471:4710001711","471:4710001558","471:4710001039","471:4710001816","471:4710000862","471:4710001214","471:4710000937","471:4710001464","471:4710001587","476:4760003199","471:4710001813","471:4710001370","471:4710001114","471:4710000898","471:4710001550","471:4710000954","476:4760002972","471:4710001254","471:4710000871","476:4760003358"],"twin_admin_codes":[476,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,476,471,471,476],"twin_sims":[0.7224868046032071,0.7132031176784333,0.6738196545932031,0.6449478361194579,0.6073063976122183,0.5918170593349071,0.5718997695379563,0.5680684320505022,0.5658499292540597,0.5561074851273654,0.5335288709711675,0.5250308093595208,0.5248498605573756,0.5175038094112018,0.4992168156666847,0.4842963078191039,0.48177594610086566,0.47920463925643236,0.4508323998225963,0.44994764570964674,0.44844951771109803,0.44551216512320496,0.4446592358452809,0.44078787686251397,0.440047363597549],"twin_dists":[0.10471719953948191,0.10678005517894534,0.11540468610013278,0.12163712505678331,0.12970838091400397,0.13302567847944002,0.1372978547893627,0.13812118307078555,0.13859821431733638,0.14069593812590633,0.14558021612979802,0.14742880591154758,0.14746823829615452,0.14907174383647523,0.15308833948476613,0.15639588578913838,0.15695761548383547,0.15753165551367812,0.16393634509851632,0.16413833931589283,0.16448070947174373,0.1651532438414229,0.1653488457067023,0.1662384837417558,0.1664089983950459],"n_dims_used":44,"mean_confidence":0.9172321666370739},"coverage":{"mean_confidence":0.9172321666370739,"n_dims_used":44,"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}}