{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840007521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006999","484:4840002774","484:4840007878","484:4840002957","484:4840006707","484:4840007980","484:4840008106","484:4840006589","484:4840002879","498:4980003533","484:4840002034","484:4840008024","484:4840002049","472:4720004891","484:4840003252","484:4840005205","467:4670000771","467:4670004428","498:4980003867","484:4840002493","478:4780005957","498:4980003633","498:4980003811","478:4780003312","484:4840007588"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,498,484,484,484,472,484,484,467,467,498,484,478,498,498,478,484],"twin_sims":[0.43669109096085823,0.34983058277660894,0.32070657177282086,0.31482393245835527,0.31390461377020007,0.30475075264164386,0.2985089055327085,0.29681496400591006,0.292495758140314,0.29178963030393495,0.2810864967534191,0.25844436236913165,0.2567902089560455,0.2529952636539337,0.24802788390536912,0.24020553485955387,0.23797880289266535,0.23339784281854528,0.23226687756237827,0.22954127630732027,0.2262201366628785,0.22475652059228488,0.22386214362513834,0.21178037654778106,0.21164166895445788],"twin_dists":[0.16718324807366464,0.1882334608947339,0.19586766496665328,0.197455503651216,0.19770515688731857,0.2002141524963384,0.20195006805408386,0.2024248233228574,0.20364262577532502,0.2038427290504172,0.20691193435320615,0.21364845342779376,0.21415478603520055,0.21532426331364274,0.21687204758835904,0.21935030617530607,0.2200653092888386,0.22155010116060875,0.2219196063186721,0.22281499691402776,0.2239155710041151,0.22440399233648273,0.2247034953741458,0.22883025948833627,0.22887854815346956],"n_dims_used":42,"mean_confidence":0.9349176316034227},"coverage":{"mean_confidence":0.9349176316034227,"n_dims_used":42,"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}}