{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005233","490:4900005763","490:4900005760","490:4900006517","490:4900001547","490:4900006985","490:4900007257","490:4900006399","490:4900012285","490:4900005882","490:4900006157","490:4900012351","490:4900007009","490:4900002140","490:4900005900","490:4900002888","490:4900005773","490:4900012566","490:4900012841","490:4900002430","490:4900003436","490:4900012771","490:4900004970","490:4900001155","490:4900003309"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5457181098912534,0.4656844585038439,0.40152187003166456,0.395782620070065,0.39209535550959335,0.3745599889679549,0.3492630464771178,0.34722959159204736,0.3471858820075404,0.33068789438895135,0.3257807494587282,0.3203645721252694,0.31584721483307887,0.3125810934105565,0.30889180481745276,0.29960118290202387,0.2920499711241926,0.28917528859023633,0.28403256809301647,0.27026435612412403,0.26247511154129033,0.26048980673364547,0.2527646849855691,0.24257573030097404,0.23237370437968144],"twin_dists":[0.14293898027585122,0.1605667865313885,0.17545012439747562,0.17682879166166887,0.1777193880574481,0.1820100288955341,0.18837889675775152,0.1889010082524161,0.18891224880806332,0.1932103131565549,0.19451111417374403,0.19595952626589214,0.19717810360545812,0.19806530770743017,0.19907384164919414,0.20164477679927015,0.2037689199614883,0.20458610185283052,0.2060602196407286,0.21008816789743454,0.21242313502486215,0.21302516430755677,0.21539567798253836,0.21859395046920255,0.22188465372763305],"n_dims_used":45,"mean_confidence":0.9199374728732639},"coverage":{"mean_confidence":0.9199374728732639,"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}}