{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006303","481:4810002792","470:4700008640","481:4810001002","488:4880002062","488:4880001659","470:4700009050","488:4880000394","496:4960007503","488:4880001588","488:4880002548","496:4960007620","470:4700005662","496:4960006838","488:4880001199","496:4960007368","470:4700006921","481:4810001858","466:4660000919","488:4880002409","493:4930001596","493:4930001318","499:4990003191","493:4930001341","481:4810006002"],"twin_admin_codes":[496,481,470,481,488,488,470,488,496,488,488,496,470,496,488,496,470,481,466,488,493,493,499,493,481],"twin_sims":[0.3356178791144788,0.32038410109044557,0.28517955737837536,0.2762378529868047,0.27517662763731393,0.2736799080773663,0.2732895352495698,0.2581935915540856,0.2541056011364036,0.2507468646372194,0.24962391194945027,0.24828018659537487,0.2455582045318377,0.24046878657297277,0.24001915866184095,0.23652596650337163,0.23595230026648992,0.23580916633966117,0.23563905549033026,0.23322019977108202,0.22998445662027361,0.22777280270826475,0.2251725838386856,0.22504222667983467,0.22368197657481761],"twin_dists":[0.1919140696588659,0.19595427929521755,0.20573006500981558,0.2083255597492152,0.20863697554236887,0.20907744002167655,0.2091925644673244,0.21372508200747506,0.21498094859658415,0.21602241408870057,0.21637259886173504,0.21679295716740782,0.21764897095392935,0.2192660613609185,0.2194099858363525,0.2205341671381394,0.22071981788905132,0.22076618508994086,0.22082131521043544,0.22160806212970652,0.2226689318341357,0.22339971963214697,0.22426493398352218,0.2243084840949149,0.22476392487435534],"n_dims_used":45,"mean_confidence":0.924464840359158},"coverage":{"mean_confidence":0.924464840359158,"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}}