{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004372","498:4980004422","498:4980004419","498:4980004371","498:4980004316","498:4980004315","498:4980004319","498:4980004149","498:4980004265","498:4980004467","498:4980004094","498:4980004151","498:4980004435","498:4980004369","498:4980004532","498:4980004671","498:4980004318","498:4980004267","498:4980004374","498:4980004472","498:4980004329","498:4980004330","498:4980004464","498:4980004266","498:4980004385"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.943203635792918,0.9275122312987718,0.9238973097301972,0.9167067554368227,0.8969877681500101,0.8882510240331083,0.8774530324577089,0.8590754601333719,0.8510081676108818,0.8358404948234652,0.8355585631940441,0.8354678323584351,0.8339047443978452,0.8285813771318705,0.8217640485412416,0.8137514479209356,0.8129202933123394,0.8122541824844348,0.8118920584749347,0.8112064327477738,0.8016306442074755,0.7976173809084806,0.7851214507750723,0.7832998969079731,0.7800535494472672],"twin_dists":[0.04441368526862188,0.05038370123691737,0.05167449461941157,0.0541648691460642,0.060559138855679685,0.06322657436595576,0.06640939845306915,0.07158394143546992,0.07377363671757935,0.07777681545986084,0.07784994402656338,0.07787346879577345,0.07827803702718218,0.07964604680980834,0.08137690601006466,0.08338312403773401,0.08358958793243391,0.08375483849857368,0.08384459529277147,0.08401438265700117,0.08636552250920879,0.08734023428735398,0.09033829950802544,0.09077095926265256,0.09153944300492459],"n_dims_used":44,"mean_confidence":0.9288349151611328},"coverage":{"mean_confidence":0.9288349151611328,"n_dims_used":44,"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}}