{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004045","480:4800005402","480:4800004975","480:4800004286","480:4800004123","494:4940008685","480:4800003897","480:4800003823","480:4800005637","480:4800004715","480:4800004533","496:4960009279","480:4800004367","496:4960010214","480:4800004712","480:4800004799","494:4940008752","466:4660000004","494:4940003711","496:4960010632","466:4660000263","490:4900001896","480:4800004362","494:4940008613","490:4900004027"],"twin_admin_codes":[480,480,480,480,480,494,480,480,480,480,480,496,480,496,480,480,494,466,494,496,466,490,480,494,490],"twin_sims":[0.5771325235852808,0.5159295138761922,0.39900661490890177,0.3789709402765697,0.29880691677162985,0.2723582010997123,0.26612953592415967,0.2560238148949024,0.24373352840923646,0.20385196744753467,0.20007442577306772,0.1909614908598471,0.18845598951447945,0.18285576405276438,0.17085014273988366,0.16918581879281355,0.15612324939920352,0.15026411873536205,0.1481425936667211,0.1471339314644244,0.1469658300660416,0.14013511389493147,0.13957983041715583,0.13727215394782213,0.1348546732423071],"twin_dists":[0.1361742963482602,0.14941608203196285,0.1760532182556422,0.1809218037341009,0.20186670915213384,0.2094676321712069,0.21132236268372095,0.21439007629620127,0.2182262229645026,0.23162569187655926,0.23298381544353858,0.23633470604931228,0.2372754475353716,0.2394103362045056,0.24414804065886075,0.24482340894336163,0.2502981285846337,0.252862707865105,0.25380944093722085,0.2542630696130483,0.25433889355389494,0.2574758499125924,0.2577358189612044,0.25882455834286844,0.2599798910681802],"n_dims_used":43,"mean_confidence":0.9214711743731832},"coverage":{"mean_confidence":0.9214711743731832,"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}}