{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003662","496:4960005935","484:4840004372","468:4680003786","468:4680001960","470:4700005580","481:4810004550","490:4900005905","468:4680002890","467:4670001910","484:4840005467","487:4870012348","481:4810002411","485:4850004046","473:4730006728","484:4840004158","466:4660003740","496:4960004915","489:4890003255","481:4810002964","470:4700007816","481:4810001570","467:4670001770","480:4800004609","472:4720000750"],"twin_admin_codes":[481,496,484,468,468,470,481,490,468,467,484,487,481,485,473,484,466,496,489,481,470,481,467,480,472],"twin_sims":[0.18681684513634125,0.15008173431398547,0.13086709513550826,0.09480431458304234,0.07560707029284479,0.07556757220110984,0.06423240484627048,0.06419738862347955,0.05587263138217194,0.05575481104185814,0.05291053947447299,0.0490467513807223,0.04702811561318012,0.040492804567968256,0.03971757275051916,0.03862585750424452,0.038200498884208615,0.03441079496370153,0.03255741958995458,0.032436025424922216,0.030932697586362704,0.03055645193643104,0.028413476504500497,0.027367766216419124,0.026144830008150047],"twin_dists":[0.23789564575258962,0.25294370870131544,0.26192004021316734,0.28191682126795264,0.29514419310920836,0.295174055092547,0.3043193671712465,0.30434958964815734,0.31195195540570264,0.3120660749437319,0.31488351215852217,0.31891956073544975,0.3211347099037481,0.32889959324060297,0.3298894580015855,0.3313114891921957,0.33187476565825097,0.3371430102881535,0.3399016561174071,0.3400869814497056,0.34243257534150284,0.3430348565036361,0.3465917556357243,0.3484118533425069,0.3506180049926065],"n_dims_used":45,"mean_confidence":0.9244151645236545},"coverage":{"mean_confidence":0.9244151645236545,"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}}