{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001331","473:4730001516","473:4730001236","473:4730001138","473:4730001517","473:4730001515","473:4730001052","473:4730001237","473:4730002105","473:4730002215","473:4730001511","485:4850000572","473:4730001603","473:4730001466","473:4730002353","473:4730002609","473:4730001421","473:4730001903","485:4850000665","485:4850002382","473:4730002352","485:4850000505","473:4730001609","485:4850000901","473:4730001691"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,485,473,473,473,473,473,473,485,485,473,485,473,485,473],"twin_sims":[0.9188703427813462,0.8158550255652496,0.8020333595745339,0.7873086172244961,0.7657188215006775,0.7298202610151743,0.7220613255725038,0.6476301085673002,0.6341109352890504,0.6181777149369658,0.5875206632808874,0.5653966489836747,0.5625863219524077,0.5509467400971323,0.544049362419629,0.5418174622559535,0.5329651274615909,0.532518666167687,0.5212539390093175,0.5203138881060914,0.5151605750461218,0.5119792456461879,0.5093062963848053,0.5090855096742158,0.5076909471816677],"twin_dists":[0.053425714307836394,0.08285923170091358,0.08626737733552561,0.08981738014507788,0.09489555621952893,0.10307764118255087,0.1048120433943009,0.12106023986210285,0.12396468625765614,0.12738023217800956,0.13394636109821356,0.13869570809383486,0.13930038614602938,0.14180927826620812,0.14329992121697968,0.14378297909503449,0.14570265404264615,0.14579963862488157,0.14825250366060472,0.14845773282943622,0.1495843614927658,0.15028124708404506,0.15086761605201543,0.1509160857084998,0.15122236276170994],"n_dims_used":45,"mean_confidence":0.9159264458550347},"coverage":{"mean_confidence":0.9159264458550347,"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}}