{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003107","468:4680002014","468:4680001421","467:4670003028","499:4990004357","499:4990004397","499:4990004431","499:4990004399","468:4680003973","468:4680002527","468:4680002248","468:4680002223","499:4990004391","468:4680002678","472:4720007751","468:4680004842","468:4680004042","468:4680004743","468:4680001711","468:4680003877","468:4680002552","468:4680007928","468:4680001887","468:4680001203","467:4670003062"],"twin_admin_codes":[467,468,468,467,499,499,499,499,468,468,468,468,499,468,472,468,468,468,468,468,468,468,468,468,467],"twin_sims":[0.6547264168836107,0.47198306354152947,0.43596954407660987,0.4210350725949038,0.41516095117767227,0.4030294234743624,0.39513407706038556,0.3720961976547832,0.35460858954416313,0.3412170545596942,0.3390001386697152,0.3336161927119987,0.33234477576388743,0.3308344714881353,0.32372056583857245,0.3223545192312635,0.31928067494184,0.3121229619029058,0.31018905099717187,0.30679125406025015,0.3050281143889108,0.29936941568060116,0.2955948990973805,0.2914012596356973,0.29086741532031607],"twin_dists":[0.1195322074103814,0.15914921381100336,0.1673500064495964,0.1708270823151084,0.17220877078989366,0.17508947094807248,0.17698515713682986,0.18262060437601269,0.1870139099470806,0.190454324938053,0.19103073731223671,0.1924391146149504,0.1927734997255482,0.19317162193263868,0.19506046245761163,0.19542579226106932,0.19625102571353015,0.1981901748901372,0.19871843381239573,0.19965115537306738,0.20013749753194254,0.20170950112684105,0.2027677548956507,0.2039529085671777,0.20410450107339012],"n_dims_used":45,"mean_confidence":0.9301745944552952},"coverage":{"mean_confidence":0.9301745944552952,"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}}