{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009916","490:4900008965","490:4900002703","490:4900009297","490:4900008733","490:4900009603","490:4900008285","490:4900008962","490:4900003569","490:4900011058","490:4900002720","490:4900009070","490:4900010380","490:4900009896","490:4900006505","490:4900008837","490:4900003833","466:4660004474","466:4660004387","490:4900008865","466:4660003609","490:4900011810","490:4900009289","490:4900008751","494:4940008971"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,466,490,466,490,490,490,494],"twin_sims":[0.08995702693080142,0.08808398632875884,0.05812575429721432,0.04927166847714383,0.04421162960930242,0.03591211461875761,0.02693552493601623,0.024769698545715393,0.02166584268211694,0.020511531181697712,0.020308837578074192,0.01704722010630978,0.016013715334705317,0.015021321332769753,0.014919322065845104,0.01462570872153967,0.014597052659291726,0.014175972997959366,0.014032774976514764,0.014023895349288351,0.013599289311129078,0.013317711047674614,0.01301332278574752,0.012793713670861035,0.01257888849016031],"twin_dists":[0.28503962966969165,0.28628205453064026,0.30980694989436625,0.3186774858568555,0.32436227494198594,0.33499968279638503,0.34918171816426474,0.35320771227656717,0.35954448600984285,0.3621038615476741,0.3625661723807923,0.3706212901079305,0.37345677968458585,0.3763351513897816,0.37664040752816863,0.37752949425758203,0.3776171079149968,0.3789223343099732,0.37937400890013495,0.37940215074897826,0.3807665589527093,0.3816922788306779,0.3827126625818471,0.38346204341818096,0.38420620057351423],"n_dims_used":45,"mean_confidence":0.9049307929144965},"coverage":{"mean_confidence":0.9049307929144965,"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}}