{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001002","494:4940000747","494:4940000818","494:4940000110","494:4940000896","494:4940000364","493:4930004503","494:4940000805","494:4940000417","494:4940000700","493:4930001129","493:4930004211","468:4680005843","494:4940000366","494:4940000862","494:4940000054","494:4940000411","494:4940000764","494:4940000644","494:4940000553","468:4680005981","468:4680005565","468:4680005842","494:4940000418","467:4670004669"],"twin_admin_codes":[494,494,494,494,494,494,493,494,494,494,493,493,468,494,494,494,494,494,494,494,468,468,468,494,467],"twin_sims":[0.22372071099716834,0.22121218196264983,0.21042721612396356,0.1883406903890399,0.18622590807175438,0.18512303173253147,0.17274275532831573,0.16703423971795697,0.14959060950337966,0.14302998272858072,0.14071187303138835,0.13698322849196404,0.1317372676455232,0.13059199692179038,0.1296097376383555,0.12333059553101013,0.11925108604549113,0.1179142374257776,0.11348877246651214,0.11070364476081417,0.11063163923720261,0.11034286667735257,0.10938332451524943,0.10935494238005297,0.10881630982065725],"twin_dists":[0.22475093029782292,0.22559560614669205,0.22930225872887477,0.23731894901576014,0.238120173120012,0.23854055522398795,0.24338574243680602,0.24570361502739538,0.25316218880041086,0.25613283874967696,0.25720663840743074,0.25896183220751967,0.26149290218530846,0.26205552197424625,0.2625410343068308,0.26571233099153985,0.2678391095744065,0.26854814001251415,0.2709401803285572,0.27248264896203356,0.27252292269789957,0.2726846412370696,0.2732243660929151,0.2732403862152824,0.27354502607337267],"n_dims_used":45,"mean_confidence":0.9197961595323351},"coverage":{"mean_confidence":0.9197961595323351,"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}}