{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004936","473:4730005025","473:4730004842","473:4730005322","473:4730004844","473:4730004648","473:4730004839","473:4730004934","473:4730005225","473:4730005026","473:4730004932","473:4730005220","473:4730004840","473:4730005124","473:4730005123","473:4730005224","473:4730005127","473:4730005125","473:4730005031","473:4730005319","473:4730005027","473:4730004660","473:4730004935","473:4730004750","473:4730005036"],"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":[0.9927916316735248,0.9843501490627331,0.9815736206669298,0.9804974891899736,0.9754519803925534,0.9748129877301897,0.9746936375645863,0.9643240062964344,0.9641559477659687,0.948109061236169,0.9423747163082811,0.9294006169818487,0.9256671387042573,0.9093381997654955,0.9023112057273359,0.8863037015765658,0.8755053690774948,0.8711540909971666,0.8603701911529624,0.8590639576242414,0.8481025551631647,0.8382889396844397,0.8346679315874165,0.816122197739565,0.8094331220806796],"twin_dists":[0.015622204850942114,0.023067699889892216,0.025048112115423585,0.025776204966608946,0.028956096271028187,0.02933532853580214,0.02940564626627323,0.035007346906334724,0.035091224111801156,0.04239789978796619,0.04474634884362373,0.04969813130412396,0.0510459840093689,0.05662235631321318,0.05888796294180579,0.06380938793069962,0.06697142490579967,0.06821475057175605,0.07122820059028745,0.0715870963434436,0.07455151084101162,0.07713985697194149,0.07808067137043415,0.08279255275887283,0.08445260190228304],"n_dims_used":44,"mean_confidence":0.9138632687655363},"coverage":{"mean_confidence":0.9138632687655363,"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}}