{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008431","466:4660007207","472:4720003651","472:4720001742","487:4870012740","493:4930004147","488:4880005388","488:4880004448","488:4880004275","472:4720003577","466:4660003510","496:4960000237","496:4960000000","472:4720003470","493:4930004450","493:4930004441","466:4660003989","466:4660000165","496:4960000270","466:4660006502","466:4660000415","488:4880004535","496:4960003770","496:4960000357","470:4700006221"],"twin_admin_codes":[496,466,472,472,487,493,488,488,488,472,466,496,496,472,493,493,466,466,496,466,466,488,496,496,470],"twin_sims":[0.3028883068750794,0.27940223930084823,0.25163944808087424,0.22087167091087803,0.2207875881372549,0.20977266753712862,0.20396378838856763,0.20133697642937362,0.1960089392762469,0.1751563521983747,0.17345427438455885,0.16972363964614778,0.16743023295929896,0.16037527070599897,0.15539749559089608,0.1456068171011677,0.14413155089782423,0.14296808116897405,0.13730687199411412,0.13644215196093712,0.13577603749499298,0.1345877780471431,0.1324638211641334,0.1281292274940144,0.12497851489562004],"twin_dists":[0.20072993093924796,0.20740128682577885,0.21574478208634876,0.22571075586324402,0.22573920818791327,0.22953131321905523,0.23158575376234308,0.23252794906586383,0.23446535911787506,0.24242222086727783,0.2431007057594355,0.24460464631355716,0.24554100479891458,0.24848073277289484,0.2506119272337674,0.2549542586356394,0.25562709718883886,0.25616134412502206,0.25880807770739583,0.25921949182994025,0.2595377474665673,0.2601083917673116,0.26113788711079455,0.2632781020069677,0.2648684020370552],"n_dims_used":43,"mean_confidence":0.9135458303052325},"coverage":{"mean_confidence":0.9135458303052325,"n_dims_used":43,"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}}