{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006031","496:4960007634","493:4930001211","493:4930002774","496:4960005645","496:4960007371","470:4700001525","496:4960005492","493:4930000988","496:4960005494","488:4880001379","496:4960005482","496:4960007762","496:4960012362","496:4960004588","493:4930004623","493:4930002091","496:4960001698","496:4960004738","493:4930001085","493:4930004479","478:4780000589","496:4960007113","488:4880002509","493:4930000665"],"twin_admin_codes":[496,496,493,493,496,496,470,496,493,496,488,496,496,496,496,493,493,496,496,493,493,478,496,488,493],"twin_sims":[0.4476213882133583,0.4058252672046519,0.39183612575999216,0.3661964114036699,0.35196220157010455,0.35154684446841006,0.34052673666525124,0.33938837858636,0.33752589124716137,0.32669357527227955,0.3244051136282635,0.3185522350826925,0.31092906104178225,0.3031305977924571,0.3021448445093352,0.30044204797218643,0.29991694323020357,0.2876724670277091,0.27966415868625566,0.2730775493876009,0.2727488399091333,0.26951744522737386,0.2666824050588937,0.26413998207799994,0.2620686825967651],"twin_dists":[0.16467014816700634,0.17442221862757754,0.177782146615208,0.18409088477743032,0.18768831571464598,0.18779440456244184,0.19063359616393163,0.19092964663486192,0.19141517345880965,0.19426832508550862,0.19487771277408314,0.19644724227676513,0.1985160739657907,0.20066272784905545,0.20093633695891724,0.20141019870565768,0.20155664331961487,0.2050152364308062,0.20732507009237097,0.20925512333833782,0.20935218743693196,0.21031024176361549,0.2111566517769476,0.21192047003978046,0.21254614861848034],"n_dims_used":45,"mean_confidence":0.9329133775499132},"coverage":{"mean_confidence":0.9329133775499132,"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}}