{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002233","473:4730002234","473:4730001860","473:4730001941","473:4730002103","473:4730001856","473:4730001389","473:4730002558","473:4730001858","473:4730001138","473:4730002495","473:4730001992","473:4730002372","473:4730001515","473:4730001237","473:4730002568","473:4730002158","473:4730002375","473:4730001296","500:5000001544","473:4730002157","473:4730002563","473:4730001514","473:4730001695","473:4730001297"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473],"twin_sims":[0.846435533438275,0.7999113464966469,0.7641815272805496,0.7415400217687828,0.7283659772359488,0.7160327877113616,0.7159649878338045,0.7152095032786906,0.7138463893766474,0.7129404287820851,0.7054507632358131,0.6930235333288502,0.6898615751547469,0.6877432425497557,0.6832650891693127,0.6808969113997991,0.6783782022295864,0.6708045920049708,0.6582679932442893,0.6537565898170884,0.6516229689578233,0.64781044598019,0.6309831520633103,0.62655384357504,0.6239120959485089],"twin_dists":[0.07499534473276628,0.08678383393178915,0.09525209822903068,0.10043692893944213,0.10340352556415691,0.1061527229379516,0.10616776828949756,0.10633536881711038,0.10663754926864162,0.10683823169846214,0.10849275008713836,0.11122160550541141,0.11191297717009205,0.11237553973726025,0.11335184101173322,0.11386732065444934,0.11441497508681717,0.11605830146172663,0.11876851740565753,0.11974120416148493,0.12020080648690605,0.12102144143623839,0.12463568331991073,0.1255854145353591,0.12615162861183257],"n_dims_used":45,"mean_confidence":0.9201744079589844},"coverage":{"mean_confidence":0.9201744079589844,"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}}