{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012889","487:4870011823","474:4740000877","474:4740003076","474:4740002091","487:4870011797","487:4870012753","474:4740002993","487:4870012143","487:4870012150","487:4870012251","487:4870012803","487:4870011917","487:4870011688","487:4870012597","474:4740002994","487:4870011796","487:4870013180","487:4870012598","474:4740000446","474:4740001792","474:4740000374","487:4870012500","466:4660005911","487:4870012249"],"twin_admin_codes":[487,487,474,474,474,487,487,474,487,487,487,487,487,487,487,474,487,487,487,474,474,474,487,466,487],"twin_sims":[0.6214630141018658,0.5767260880636982,0.5426841968615278,0.5032277705893123,0.4491545182033512,0.4383941533954608,0.4376402872325341,0.4270854429483006,0.42611151672320713,0.42408042097872894,0.418733890056104,0.4181383229046202,0.38864294412598877,0.38625376854575544,0.3694402452806937,0.3668642976874786,0.36382648328455625,0.353154043434003,0.3485040688210529,0.3408452407003882,0.33998217827181665,0.33682120692647377,0.3348033593549,0.33112123880136046,0.32846317144361387],"twin_dists":[0.12667641928683057,0.13626152969713365,0.14359534589609105,0.152204076610285,0.1643195409372621,0.16679008143971108,0.16696404337045787,0.1694124137106843,0.16963956664325233,0.17011398110942896,0.17136737246967504,0.1715074097927469,0.1785568031214074,0.17913837075426764,0.18328104375256887,0.18392385066358907,0.18468482890190385,0.18738426172945746,0.18857358500741112,0.1905508585095491,0.19077515199492984,0.19159925228052138,0.1921275134403071,0.19309595255314016,0.19379872201698956],"n_dims_used":42,"mean_confidence":0.9153713044666109},"coverage":{"mean_confidence":0.9153713044666109,"n_dims_used":42,"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}}