{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011002","496:4960010923","496:4960011855","496:4960011082","496:4960011411","496:4960011316","496:4960011320","496:4960010535","496:4960010845","496:4960011690","496:4960011080","496:4960010924","496:4960012095","496:4960011237","496:4960011681","496:4960012152","496:4960011075","496:4960011412","496:4960010281","496:4960010280","496:4960011077","496:4960010370","496:4960010617","496:4960010698","496:4960010612"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7327497637281779,0.7141052326062411,0.7119755477495263,0.6714667891286668,0.6694339925360433,0.6385720182526113,0.6364634598317749,0.6058377951522613,0.5897153339508272,0.5765224205836188,0.5719452423819161,0.560675077818202,0.5585449044452774,0.5257175790192608,0.5143240542467655,0.5142196734269611,0.5085585447832004,0.49920824334808295,0.4950728074033233,0.489092885723311,0.48636532072004623,0.48324637308722085,0.47841400929655026,0.468871890134326,0.46377037959021117],"twin_dists":[0.10242001571102474,0.10658018946301474,0.10705183189779902,0.1159148129850722,0.11635517737704662,0.1230070905097907,0.12345979299113163,0.13002284825801244,0.1334760163842769,0.13630524500701527,0.13728808659438022,0.13971183911507085,0.14017064816911054,0.14727917262327597,0.1497675012740606,0.14979035857305475,0.15103179321136123,0.15309023146120204,0.15400403034251164,0.1553293283506281,0.15593542977719047,0.15662978032497538,0.15770835981238615,0.15984860972179332,0.16099887251755327],"n_dims_used":45,"mean_confidence":0.9164483812120225},"coverage":{"mean_confidence":0.9164483812120225,"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}}