{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002089","498:4980000971","498:4980001539","498:4980002663","498:4980000195","498:4980001551","498:4980002338","498:4980001646","498:4980002008","498:4980001727","498:4980001256","498:4980000877","498:4980001734","498:4980002086","498:4980001430","498:4980001827","498:4980001826","498:4980001447","498:4980001731","498:4980001908","496:4960001242","498:4980000963","498:4980000234","498:4980001350","498:4980001912"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,496,498,498,498,498],"twin_sims":[0.7091898301568968,0.5049830569875775,0.5043053856695455,0.44020072840380686,0.41361909524975365,0.39313572718400686,0.37065185435064035,0.3474664474911118,0.346075437744323,0.33428308818248964,0.3294548857128568,0.3287043223111071,0.32536513704170617,0.3226400642108644,0.32096152118449167,0.30951529199847355,0.2978611418345843,0.29513444821280166,0.291916290186123,0.2880667153770539,0.28397034599255216,0.28229832875974525,0.2807217956811256,0.2781555936138805,0.27255105775766103],"twin_dists":[0.10766775860748803,0.15181770959194307,0.15196683302095232,0.16637367458016183,0.17257282714344838,0.17746771206479203,0.1829794691807845,0.18884011028165168,0.1891980666425479,0.19226399736827648,0.1935361574235429,0.19373483521580423,0.19462178165087662,0.1953493560349088,0.19579922111821949,0.19890291759579223,0.2021314272887827,0.20289739364655737,0.203806814890594,0.20490252833603068,0.20607815287976905,0.2065609412343687,0.20701774517133673,0.20776464908069708,0.20941062488947138],"n_dims_used":45,"mean_confidence":0.927235582139757},"coverage":{"mean_confidence":0.927235582139757,"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}}