{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008679","466:4660007381","470:4700007484","466:4660008317","470:4700008407","470:4700007852","470:4700008322","470:4700007661","470:4700008687","466:4660005882","470:4700007499","470:4700008627","470:4700008703","466:4660006570","466:4660009959","470:4700008404","470:4700007293","466:4660006569","466:4660008320","470:4700007195","466:4660011278","466:4660008021","470:4700008815","470:4700007578","470:4700008856"],"twin_admin_codes":[470,466,470,466,470,470,470,470,470,466,470,470,470,466,466,470,470,466,466,470,466,466,470,470,470],"twin_sims":[0.49962832218272535,0.4607309452208703,0.4591969389263321,0.44198014234998073,0.41859417521480363,0.41778961987226904,0.4038782679040589,0.3776755793434261,0.3751881453979392,0.372341833398037,0.36428993785857733,0.3495030262378014,0.3492390189996323,0.3357758369726027,0.32993772818175404,0.32811340746676976,0.3220790788229749,0.3121721162433933,0.3120763310342201,0.3087334359993552,0.30789170259416426,0.3055713123970105,0.29565326910622225,0.28894769387173735,0.28794639999765564],"twin_dists":[0.15299752753767307,0.161686281962354,0.1620338275395409,0.16596418032445232,0.1714002163780498,0.17158944076493196,0.17488666828396174,0.1812407388458639,0.1818546756714391,0.18255964178272407,0.18456852624422407,0.18831738485336708,0.1883850567309508,0.19187270955262575,0.19340847817593773,0.19389142904269377,0.1954995594702633,0.19817677250126353,0.19820289034410418,0.19911728874488646,0.19934842620187238,0.19998748971138045,0.2027513294811381,0.20465100632824842,0.204936914419284],"n_dims_used":43,"mean_confidence":0.9159613320993822},"coverage":{"mean_confidence":0.9159613320993822,"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}}