{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002680","470:4700003143","466:4660002572","470:4700003138","466:4660002089","470:4700002786","470:4700002446","470:4700002972","466:4660003484","470:4700002967","470:4700003315","470:4700002791","466:4660002991","470:4700002625","470:4700003824","466:4660000559","470:4700002448","470:4700002966","470:4700003653","470:4700002288","469:4690002846","470:4700003130","470:4700002797","469:4690003867","466:4660000390"],"twin_admin_codes":[466,470,466,470,466,470,470,470,466,470,470,470,466,470,470,466,470,470,470,470,469,470,470,469,466],"twin_sims":[0.7891852233236334,0.7222755292566758,0.7115001379711499,0.6989563659764073,0.6742961901406556,0.6506265382299501,0.6470283579510058,0.6460712893452258,0.6375601121089342,0.6339991341282836,0.6259718489496744,0.6239340403081945,0.6212085270927753,0.606518436265878,0.5985760074385735,0.596255744572108,0.5955057945980713,0.583827328491457,0.5574441795277246,0.55252732462391,0.549030868605661,0.5385670807212357,0.5351688655555065,0.5349525807994959,0.5344594206831592],"twin_dists":[0.0893691682997044,0.10476429883670843,0.1071570252590442,0.10992123664638065,0.11530131077043065,0.12041536012095268,0.12118969085364616,0.12139554256368161,0.12322436504597063,0.12398867608069372,0.12571016873954424,0.12614692583038903,0.12673094454414002,0.12987710466965055,0.1315778891268325,0.13207483193067132,0.1322354656022606,0.13473813149675554,0.14040782503619642,0.14146812334041953,0.1422230139072008,0.14448712938483782,0.14522417958154749,0.14527112156334127,0.14537817024864436],"n_dims_used":43,"mean_confidence":0.9092935961346293},"coverage":{"mean_confidence":0.9092935961346293,"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}}