{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003198","473:4730002846","473:4730003131","473:4730003397","473:4730003207","473:4730003196","473:4730003197","473:4730004371","473:4730002926","473:4730002847","473:4730002845","473:4730002986","473:4730003194","473:4730002985","473:4730003407","473:4730003337","473:4730003064","473:4730003398","473:4730004175","473:4730003191","473:4730003408","473:4730002915","473:4730004364","473:4730003411","473:4730004174"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9905583711471844,0.9881654649270086,0.9822834108602594,0.9817661100523766,0.975048417577162,0.9619170821653449,0.9615664429974956,0.9588982870886861,0.9532118434353303,0.9517966794854269,0.9512736690451279,0.949415879323144,0.9480219887466317,0.9475118034313899,0.9438061086883626,0.9356840901077764,0.932555851905077,0.9305901968552258,0.9189655897786294,0.9165800674613159,0.9148356944124945,0.91144955149596,0.9107024601823667,0.9100488281740137,0.9084995951686909],"twin_dists":[0.01788922283428074,0.020040370399335126,0.02455651921413915,0.02491571964734917,0.029196148809868122,0.036191443287850546,0.03636096596638651,0.037627878365822355,0.040205797328450976,0.040824341917340363,0.041050812125931715,0.04184633669601702,0.04243442215708287,0.042647856844652665,0.04417051257139754,0.04735608144485077,0.048534231253853144,0.049262087717354075,0.05339297986342549,0.054207891337419004,0.05479743032946344,0.055927227564827216,0.05617399420275479,0.0563891703333996,0.05689654003307025],"n_dims_used":44,"mean_confidence":0.9146585464477539},"coverage":{"mean_confidence":0.9146585464477539,"n_dims_used":44,"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}}