{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004531","470:4700005776","470:4700003811","470:4700004158","466:4660003909","470:4700005768","470:4700005481","470:4700005482","470:4700003814","470:4700005625","466:4660004927","466:4660005113","470:4700004504","470:4700003982","470:4700003825","487:4870005327","470:4700005780","466:4660003687","466:4660004446","466:4660003624","466:4660009233","466:4660004036","487:4870005328","466:4660003477","466:4660012519"],"twin_admin_codes":[466,470,470,470,466,470,470,470,470,470,466,466,470,470,470,487,470,466,466,466,466,466,487,466,466],"twin_sims":[0.8377415826061518,0.7430763034850907,0.7033233551642295,0.6966493229718435,0.6949190848537796,0.6920816524277615,0.6800253146657306,0.6496748010051518,0.6478900714914412,0.6429656256821766,0.6359615144758541,0.6274353158694669,0.6153272273632086,0.6092591180345165,0.5775877499619334,0.5518066899001361,0.5502940965395999,0.5495696684060281,0.5477179774874944,0.5466517790402597,0.5374503200325393,0.5338674268419759,0.5280614216999843,0.5232749442116307,0.5167841395630365],"twin_dists":[0.07728254456502075,0.10008875644475719,0.10896129363738848,0.11042739996684629,0.1108065903981749,0.11142766835573041,0.11405690372142153,0.12062024014475227,0.12100431000258913,0.12206322840162223,0.1235675354692746,0.12539645000249514,0.1279907735916349,0.1292902472258094,0.13607659759566587,0.1416236465596495,0.14195019128483552,0.1421066352911494,0.14250667297064948,0.142737117066585,0.14472924666290174,0.1455066988089524,0.1467688214739719,0.1478115738240878,0.1492291222207948],"n_dims_used":43,"mean_confidence":0.9129007028978925},"coverage":{"mean_confidence":0.9129007028978925,"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}}