{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000342","473:4730000228","473:4730000175","473:4730003061","473:4730000235","473:4730004075","473:4730003996","473:4730003474","473:4730000333","473:4730000276","473:4730000567","473:4730003722","473:4730000343","473:4730000227","473:4730002390","473:4730000281","473:4730000277","473:4730000983","473:4730002642","473:4730000913","473:4730000575","473:4730002708","473:4730002583","473:4730004353","473:4730001172"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7236426122914512,0.6128012599869389,0.5222061258536247,0.48922911778798145,0.4683733877749191,0.46278530906632004,0.4514820125758087,0.45011537122197187,0.4484699706607806,0.4251169485315566,0.4125656554246941,0.4043168326887819,0.39833598526671454,0.3923647654873435,0.390945388272173,0.3876896326677081,0.38210984460265796,0.38175101014384566,0.3785941072851103,0.37825503153339607,0.37448926625314277,0.372954037758353,0.3722998961450551,0.36844703713312066,0.3594151396796097],"twin_dists":[0.10445940537356538,0.12853173557860334,0.14804471273529132,0.15529908262357675,0.15996081942599344,0.16122148559239943,0.1637881289473025,0.16410003527916095,0.16447603242854233,0.16987175585987274,0.17282189906705947,0.17478196300079477,0.17621430987659675,0.1776541853879536,0.17799793864781782,0.17878865287588816,0.18015114427132184,0.18023908996698226,0.1810145303744961,0.18109800444008511,0.18202752776699335,0.1824077894829777,0.18257004848534428,0.18352862481347962,0.18579562729113483],"n_dims_used":44,"mean_confidence":0.9116272492842241},"coverage":{"mean_confidence":0.9116272492842241,"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}}