{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007621","487:4870007186","487:4870007187","487:4870007620","466:4660011182","487:4870007330","487:4870007757","466:4660014223","494:4940007592","487:4870008038","487:4870008055","487:4870007043","466:4660011833","466:4660012153","487:4870011653","487:4870006903","466:4660014402","494:4940007808","487:4870007044","487:4870002037","487:4870007899","487:4870008197","487:4870006747","487:4870007203","494:4940007164"],"twin_admin_codes":[487,487,487,487,466,487,487,466,494,487,487,487,466,466,487,487,466,494,487,487,487,487,487,487,494],"twin_sims":[0.684369298494911,0.6262997616990772,0.5691430590894144,0.5585729384610808,0.5133861261291244,0.48153529400459044,0.4715226469837146,0.4534417050684065,0.44067608299243266,0.4168453385933027,0.4152667078312654,0.412339857806726,0.40044157302419675,0.3972488181643719,0.38324871900751256,0.3813104359970424,0.3740493485260149,0.36862549358468943,0.3625568628279541,0.358387772084418,0.352901151504522,0.3459082800537076,0.34550228018738066,0.3452785828902073,0.3451951673578088],"twin_dists":[0.11311129860468144,0.12563987955774325,0.13789019084786427,0.14016460845630013,0.14997293009479754,0.15701129938423838,0.1592526181019272,0.16334148190406828,0.1662642188463097,0.17181172615069884,0.1721838214086699,0.1728753219051219,0.1757089413163179,0.17647572131849157,0.17987228304750866,0.18034712338370398,0.18213641276499426,0.18348411573748888,0.1850038210854403,0.18605531998742475,0.18744873299667816,0.18924113338894843,0.18934578165002228,0.18940346843777278,0.18942498460190363],"n_dims_used":43,"mean_confidence":0.9073874894962755},"coverage":{"mean_confidence":0.9073874894962755,"n_dims_used":43,"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}}