{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005309","473:4730005017","473:4730006523","473:4730006746","473:4730005016","473:4730004831","473:4730005018","473:4730005212","473:4730006858","473:4730007082","473:4730004923","473:4730004921","473:4730005116","473:4730005215","473:4730005308","473:4730004922","473:4730005312","473:4730004828","473:4730004739","473:4730005117","473:4730005969","473:4730007105","473:4730004740","473:4730006631","473:4730005311"],"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":[0.9757814983083577,0.963841837463116,0.9535346644563627,0.9513530131607674,0.941449165307405,0.9414175675466163,0.928111445615423,0.9194326065186139,0.9088657845421637,0.9085594031028776,0.9068584405304364,0.9054822774311022,0.9013213221778233,0.8948335230559546,0.8938851448194817,0.889459781257535,0.884718567301859,0.884205848029797,0.8826573249533294,0.8746043791244966,0.8639790803031739,0.863026215938431,0.8583110326191808,0.8571737241597667,0.8556799249848902],"twin_dists":[0.02875867656983824,0.03524749887839132,0.040063490045279045,0.04101652757469002,0.04511523614106657,0.04512778287800419,0.05016702326081385,0.053232233690633575,0.05677694531482352,0.056877021098644,0.05743005639135362,0.05787437227549313,0.0592015315019093,0.061225204226244535,0.06151664787248226,0.06286273687448511,0.06428083598671658,0.06443276950879058,0.06489001298460116,0.0672302488516592,0.07022997529949036,0.0704945056383615,0.0717933987158836,0.07210424485044384,0.07251112387569898],"n_dims_used":44,"mean_confidence":0.9181409315629439},"coverage":{"mean_confidence":0.9181409315629439,"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}}