{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001560","473:4730002283","473:4730002141","473:4730002059","473:4730002063","473:4730002064","473:4730001897","473:4730002065","473:4730001983","473:4730002415","473:4730002913","473:4730002546","473:4730002605","473:4730003415","473:4730003559","473:4730002482","473:4730003487","500:5000004138","473:4730001905","473:4730003412","500:5000002931","467:4670001301","473:4730001649","467:4670001520","473:4730001898"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,500,467,473,467,473],"twin_sims":[0.7550398263202949,0.7481174534121829,0.7382106685256771,0.7174169906356547,0.7108254425185511,0.691449785370584,0.5622042852124132,0.5236669574789086,0.517461436396928,0.501444889254487,0.5009579733310152,0.48662383589807207,0.48350648743271063,0.46376151971927276,0.4624722190357706,0.44295179170317645,0.43893218814309565,0.43851483529124635,0.42744978741736983,0.42422086608561244,0.4158529726568585,0.3940165307016657,0.39101878694627445,0.38773685729977175,0.387031484834748],"twin_dists":[0.0973599277404733,0.09894276065600466,0.1011898190554818,0.10584540134135122,0.107306257798155,0.11156585057219962,0.13938261621774747,0.14772609214419347,0.1490810085597894,0.1525968930449833,0.15270424030911126,0.15587793994943897,0.15657181976660306,0.16100087399497248,0.1612922746389745,0.16574084598520702,0.16666599673394822,0.1667622438701175,0.16932749105681372,0.17008114618010786,0.17204556346702093,0.17725487889568317,0.17798014824514818,0.17877716129857202,0.178948874580722],"n_dims_used":44,"mean_confidence":0.9106232036243785},"coverage":{"mean_confidence":0.9106232036243785,"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}}