{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000957","493:4930005079","493:4930006460","493:4930005738","493:4930006313","493:4930005973","493:4930006519","493:4930004951","493:4930005628","493:4930004946","494:4940001122","493:4930006465","493:4930004544","493:4930006383","493:4930002338","493:4930005548","494:4940001132","496:4960011549","493:4930005547","493:4930006045","493:4930005642","493:4930006392","493:4930006264","493:4930004798","493:4930006335"],"twin_admin_codes":[494,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,494,496,493,493,493,493,493,493,493],"twin_sims":[0.38322497726698246,0.37736949601628844,0.370268941419956,0.3619485352470759,0.35989916477617717,0.3510759132332894,0.347458197972401,0.34314897857273424,0.3263490832365355,0.31960048211136827,0.31543016753954967,0.3042798029178694,0.30414085983998285,0.3040865898415125,0.3013149851171126,0.29990101318614526,0.2975455744444352,0.2908669013984405,0.29083044738216074,0.28919323565389093,0.2862650703276546,0.2790842533232322,0.2777408018448684,0.27623370438959843,0.27275435180270824],"twin_dists":[0.17987809231971666,0.18131617825987273,0.1830747247953012,0.18515686405257115,0.18567340953308023,0.18791476707245525,0.18884223094583621,0.18995364426754233,0.19435990727266866,0.19616496020382135,0.1972910987344991,0.20034440234370662,0.20038285193881097,0.2003978727937344,0.20116707879432216,0.20156108833528363,0.2022198629199797,0.20410464708835585,0.204115004758472,0.204580985084609,0.2054183408596094,0.20749387694712035,0.20788576906733808,0.20832677572579197,0.209350559245739],"n_dims_used":45,"mean_confidence":0.9262975904676649},"coverage":{"mean_confidence":0.9262975904676649,"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}}