{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006101","470:4700004417","470:4700006511","466:4660001208","470:4700006515","470:4700004748","469:4690004964","470:4700007017","466:4660000383","470:4700004577","466:4660000540","466:4660005410","493:4930000571","470:4700006125","470:4700006513","469:4690004697","470:4700006254","470:4700005819","493:4930000753","470:4700005389","466:4660001193","493:4930000982","493:4930002605","496:4960012318","469:4690003239"],"twin_admin_codes":[470,470,470,466,470,470,469,470,466,470,466,466,493,470,470,469,470,470,493,470,466,493,493,496,469],"twin_sims":[0.628087263388578,0.6266508895066176,0.6009086172220698,0.5250949955186901,0.5192941822132344,0.5053238941748263,0.4885479320910465,0.4834172758755005,0.48061727313690705,0.46313908968685563,0.45252596901794445,0.42635825039851283,0.4229062476648889,0.42079216292519706,0.40868644643510676,0.4070961169035438,0.40293203372232855,0.3978241866912451,0.39381647542556425,0.3811463777424555,0.380769147593365,0.37944802956410456,0.37783497262187943,0.3774361778563381,0.37548690314351096],"twin_dists":[0.12525667718974656,0.12556461135357522,0.13107835183628166,0.14741481918770707,0.14868045048480077,0.1517427277401456,0.15545034227709298,0.15659169743353052,0.1572161665139101,0.16114151671048307,0.16355010466968786,0.16958199963193593,0.17038867126387183,0.17088405548614705,0.17374149049531362,0.17411959781742248,0.17511275120531372,0.17633733211542332,0.17730319992150714,0.18038736754293538,0.18047993530355766,0.18080447127775948,0.18120146545534396,0.18129974085554676,0.1817808327934851],"n_dims_used":43,"mean_confidence":0.9122388972792514},"coverage":{"mean_confidence":0.9122388972792514,"n_dims_used":43,"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}}