{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002917","494:4940001613","494:4940002806","494:4940002918","494:4940003585","494:4940003027","494:4940003124","493:4930006640","493:4930007101","493:4930006628","494:4940003026","494:4940002916","493:4930006641","494:4940002805","494:4940001528","494:4940003467","493:4930006819","494:4940004427","494:4940004308","494:4940003132","494:4940002803","494:4940002576","494:4940007166","494:4940004415","493:4930005972"],"twin_admin_codes":[494,494,494,494,494,494,494,493,493,493,494,494,493,494,494,494,493,494,494,494,494,494,494,494,493],"twin_sims":[0.7033223454917631,0.691262719429327,0.5848668865707254,0.5602290052494485,0.5274660299552644,0.4536926654207816,0.4428212577559827,0.4400707135914252,0.4347872987777126,0.42392836554474633,0.41152301026275795,0.40527202495127596,0.3846286418310059,0.38289422717549926,0.3738219877620848,0.37306166936323504,0.35592044823550995,0.34588177148859794,0.3283341054694365,0.3124773496381869,0.30344012569820167,0.3005401365554083,0.2996949593464562,0.2965002103035909,0.29518004703225165],"twin_dists":[0.10896151586641531,0.11160675116878988,0.1345152394806208,0.13980789683970504,0.14689841565703737,0.1632843352669711,0.16577083829099348,0.16640361998722855,0.16762347552511594,0.17014953555371054,0.17306869145425754,0.17455409111409706,0.1795349302653359,0.17995904017699188,0.18219271199277892,0.1823811050534469,0.1866805628109271,0.18924796410477154,0.19383292538573169,0.1980935747061882,0.20057692094277874,0.20138285970888947,0.2016185967060619,0.20251321360957575,0.2028845500954632],"n_dims_used":45,"mean_confidence":0.9277970208062066},"coverage":{"mean_confidence":0.9277970208062066,"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}}