{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009018","466:4660009702","466:4660009021","466:4660009708","466:4660013496","466:4660009365","466:4660009528","487:4870004413","466:4660009537","466:4660009536","466:4660011176","466:4660009704","466:4660009014","466:4660009531","466:4660009703","466:4660008699","466:4660009381","496:4960005696","466:4660006040","487:4870012112","466:4660009362","466:4660011177","494:4940003950","466:4660009361","466:4660004167"],"twin_admin_codes":[466,466,466,466,466,466,466,487,466,466,466,466,466,466,466,466,466,496,466,487,466,466,494,466,466],"twin_sims":[0.3886157354583282,0.3802868696665014,0.34055877675141005,0.29739101955861613,0.2925385264158903,0.2788804296492176,0.2704527435376245,0.26417927519431084,0.2629116666946905,0.2543210012242448,0.25336887432121824,0.2505684681374955,0.24870098690585488,0.24239891788739953,0.24109453727554153,0.23695416137204608,0.23157495235937023,0.22954076934843212,0.2244586100191573,0.22186581840171266,0.22100141820558647,0.21886343683557757,0.2146692821497193,0.2140935099459162,0.2133947286256319],"twin_dists":[0.17856341667594253,0.18059834496454227,0.190625271249797,0.20226319598540324,0.20363051526800668,0.20755325940866684,0.21003221588298626,0.21190863044210695,0.21229113594328253,0.21491445765007772,0.2152086367163377,0.21607797871297207,0.2166611616110802,0.21865020757724635,0.21906605095917092,0.22039578568002224,0.22214625325813614,0.2228151641060459,0.2245036664251322,0.22537489923791226,0.22566686557523177,0.2263923038639203,0.22782936732324507,0.2280281197577593,0.22826981977376024],"n_dims_used":45,"mean_confidence":0.9182104322645399},"coverage":{"mean_confidence":0.9182104322645399,"n_dims_used":45,"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}}