{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002052","493:4930002048","470:4700003057","493:4930003411","470:4700005635","493:4930003598","470:4700004404","493:4930001343","493:4930006364","496:4960006069","470:4700005353","493:4930003806","496:4960004859","493:4930000947","470:4700006752","493:4930000174","487:4870012743","487:4870005722","496:4960004022","493:4930002051","493:4930000966","493:4930005223","496:4960000270","496:4960005321","488:4880005189"],"twin_admin_codes":[493,493,470,493,470,493,470,493,493,496,470,493,496,493,470,493,487,487,496,493,493,493,496,496,488],"twin_sims":[0.41721762531867007,0.28945164348184427,0.28694936810503685,0.2814875095840175,0.2706858567402075,0.23155779381480546,0.21424309842396067,0.19984570713029862,0.19331500248997902,0.18087242310779278,0.1711432629214532,0.16645756463043423,0.1558837901890831,0.13832687211508096,0.12697594428746634,0.12565510948481787,0.12495450306240381,0.1249162868454983,0.1245587531261,0.11773457866727709,0.1084453706249244,0.10813915924799836,0.10613398745323271,0.09550294761822249,0.09381583699260322],"twin_dists":[0.17172406353248795,0.20450733314542793,0.20522219728862573,0.2067956843844483,0.20996301339476137,0.22215187936728834,0.22797644821147917,0.23306661025453712,0.23545884817170973,0.24017745793652226,0.24402958442831826,0.24594091786259917,0.2504015469363527,0.2583252691476657,0.26385673824151007,0.2645243533295011,0.26488063802924977,0.26490011600018065,0.2650825627835525,0.26864389498483315,0.27375550170926455,0.27392967071763796,0.2750797410791276,0.281477187374861,0.2825432291123165],"n_dims_used":45,"mean_confidence":0.9241488986545139},"coverage":{"mean_confidence":0.9241488986545139,"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}}