{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000045","470:4700002444","489:4890000084","489:4890000104","489:4890000105","489:4890000137","489:4890000043","489:4890000007","489:4890000042","489:4890000032","481:4810005906","489:4890000075","489:4890000179","489:4890000266","481:4810006036","489:4890000114","489:4890000109","489:4890000182","489:4890000309","489:4890000223","489:4890000044","481:4810005478","489:4890000278","489:4890000208","489:4890000076"],"twin_admin_codes":[489,470,489,489,489,489,489,489,489,489,481,489,489,489,481,489,489,489,489,489,489,481,489,489,489],"twin_sims":[0.904525129110213,0.8963411646880265,0.8880238065372917,0.8821275108801062,0.8722301927071581,0.864814770991272,0.8184904091229492,0.7834373773224103,0.7620953844161656,0.7561185715561405,0.7328215403493187,0.7303438612269236,0.7263888373256022,0.7231476730476927,0.7059788838474127,0.7017776155772664,0.7016278115093773,0.6969523398354092,0.6885837639506361,0.6759168769329169,0.6390772060898814,0.6353961632949539,0.6108176591087983,0.6056812982491133,0.6033422877296535],"twin_dists":[0.05818179671043684,0.06075965884600061,0.0632947886666248,0.06504590009998339,0.06790881172321526,0.06999739266333625,0.08220010646711802,0.09073834155336596,0.09573495102128982,0.09711226587143328,0.10240388315758256,0.1029602166563151,0.10384597338593017,0.10456982518090749,0.1083763417930323,0.10930135495518685,0.1093342952257399,0.1103609553702871,0.1121920601374911,0.11494958568110887,0.12289860284207457,0.12368887734429347,0.12895651039792774,0.13005635849807337,0.13055720956692526],"n_dims_used":45,"mean_confidence":0.9146009657118056},"coverage":{"mean_confidence":0.9146009657118056,"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}}