{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011874","487:4870013258","487:4870013052","487:4870011986","487:4870013060","487:4870012083","487:4870011630","487:4870012769","487:4870011641","487:4870012697","487:4870011629","487:4870012913","487:4870011640","487:4870013268","487:4870012382","487:4870011637","487:4870012082","487:4870012755","487:4870012183","487:4870011872","487:4870011751","487:4870012900","487:4870012182","487:4870013198","487:4870011757"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3090409039272533,0.28237783332546923,0.2425652566725427,0.221114759330446,0.1945104316931075,0.18526213669795294,0.16778011641511442,0.15352469879427255,0.13882194157225167,0.10786213335268136,0.10645053028892795,0.10586754610004462,0.1002537299431446,0.09844594245935985,0.09051198749875897,0.08624419265532393,0.0847181730432874,0.0755214059761835,0.07342913844763284,0.07201343357758598,0.07153178666549986,0.07071536271884697,0.07071384778633953,0.06996098824158739,0.06542450488037392],"twin_dists":[0.19903294930830964,0.20653794555327415,0.21859728216571878,0.22562853918707618,0.2350168103054467,0.23848743585765333,0.2453975593804031,0.25142666425026133,0.25809189078403466,0.274087569113461,0.2748970722350294,0.2752338260641912,0.278552831596255,0.27965253579442606,0.28467545409527745,0.28752302357493786,0.2885684353269869,0.2952089743830456,0.29680991714230903,0.297914217002952,0.2982939264951929,0.2989423197047294,0.2989435284744638,0.2995468546902335,0.3032984124486096],"n_dims_used":43,"mean_confidence":0.9109673610953397},"coverage":{"mean_confidence":0.9109673610953397,"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}}