{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001345","496:4960003428","496:4960002467","496:4960003994","496:4960001578","496:4960004001","496:4960004134","496:4960003430","496:4960010343","496:4960001826","496:4960010508","496:4960004137","496:4960003306","496:4960003857","496:4960001953","496:4960011891","496:4960010819","496:4960002594","496:4960002876","496:4960004290","496:4960002201","496:4960004121","496:4960011046","496:4960011283","496:4960003846"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7112682171380589,0.6262336467529798,0.6142078554860649,0.6138064553115095,0.608557357222832,0.5981013330427468,0.5973217200698097,0.5780751249394026,0.575283279490987,0.5736303768431619,0.5715257347461138,0.564974457793386,0.5531295649893182,0.5461342640249394,0.5232329653583139,0.5104731922593087,0.5084146002281955,0.5036519270372805,0.48995602332859817,0.48235827387579205,0.4721300924008211,0.4715040845047041,0.4652762460029584,0.442160815254544,0.43754337595815157],"twin_dists":[0.1072083301364734,0.12565405171664606,0.12823050562822927,0.1283164692946242,0.12944051537254792,0.13167954811806262,0.13184651932810912,0.1359720068466783,0.13657124600457757,0.13692615308720085,0.13737820573924442,0.13878652373294098,0.14133817577946103,0.14284899860821532,0.14782072851855246,0.15061153560425916,0.15106340504013369,0.15211067955425547,0.15513774052648086,0.15682774661327206,0.15911619991494785,0.15925678773072646,0.16065888500148917,0.1659226381521603,0.16698641516095164],"n_dims_used":45,"mean_confidence":0.9425145467122396},"coverage":{"mean_confidence":0.9425145467122396,"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}}