{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008654","470:4700008966","479:4790000219","479:4790000048","470:4700008527","479:4790002217","479:4790000074","479:4790002721","470:4700008587","470:4700008451","472:4720001368","472:4720001424","470:4700008528","479:4790000594","470:4700008930","472:4720001383","479:4790002548","470:4700008373","479:4790000079","466:4660009132","470:4700005325","479:4790000458","479:4790001879","470:4700004832","470:4700008275"],"twin_admin_codes":[470,470,479,479,470,479,479,479,470,470,472,472,470,479,470,472,479,470,479,466,470,479,479,470,470],"twin_sims":[0.9064640555636339,0.7757524874635093,0.7634255137580592,0.6826299265019836,0.6803889250274644,0.658108654025456,0.6576336818331904,0.6311020874354029,0.6260206187718149,0.6228411718339446,0.6092010919999081,0.6074694188544275,0.6066285901340521,0.6014824532127583,0.5990150726727238,0.5931603575215518,0.5886196732750588,0.5816618929125827,0.5701933672347075,0.5625497932009127,0.5611169822117063,0.553841468859441,0.5507828300298776,0.5385108813591586,0.5311536926459095],"twin_dists":[0.05755767132563949,0.09255264007906812,0.09542721270843342,0.11349015047854545,0.11397782278805531,0.11880289345969137,0.11890535497767173,0.12461017381178864,0.1256997149249716,0.12638112098961182,0.12930267240313845,0.12967347362225606,0.1298535177708927,0.13095546866557842,0.1314838582469013,0.13273788908897727,0.13371081744229596,0.13520251513111814,0.13766447357701736,0.1393082483240974,0.13961668920756237,0.14118459410967787,0.14184466573365406,0.14449931126895696,0.14609625579602564],"n_dims_used":43,"mean_confidence":0.9177789022756178},"coverage":{"mean_confidence":0.9177789022756178,"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}}