{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000164","496:4960009278","490:4900000705","490:4900000395","490:4900000721","490:4900002646","496:4960009377","490:4900000053","494:4940004232","480:4800002790","478:4780008546","480:4800004971","490:4900002802","494:4940006045","490:4900000039","494:4940004467","480:4800004708","480:4800004030","480:4800004365","494:4940005477","490:4900000151","494:4940001056","470:4700005684","490:4900004180","480:4800004886"],"twin_admin_codes":[490,496,490,490,490,490,496,490,494,480,478,480,490,494,490,494,480,480,480,494,490,494,470,490,480],"twin_sims":[0.32299851037579164,0.3066090752027704,0.2550065643176008,0.24395171992878964,0.23295518488895414,0.2245567372190278,0.20500318360466177,0.19307298752700888,0.18763193380708929,0.1703887571536697,0.16093759204460986,0.1569656091154553,0.15551440160946295,0.1500068745996146,0.14985647284191156,0.14505051350906298,0.1396886005643437,0.13585255633293783,0.13104239350850827,0.12864535021987678,0.11936059500240694,0.11905995002514017,0.1149597307005224,0.113816391028088,0.11032768517117812],"twin_dists":[0.19525345863595484,0.19970133244001181,0.2147030716597486,0.21815704976476089,0.2216945844845941,0.22447082558614542,0.2312152378915248,0.23554857009859773,0.23758676819914668,0.24433479217334045,0.24824302156970038,0.24993524606846942,0.2505613075574331,0.2529769764882654,0.25304385226718235,0.2552073812791362,0.25768483497838474,0.259501128954995,0.2618338203828322,0.2630204241658166,0.26778129883292845,0.2679401093238681,0.2701372714240763,0.27076066246506353,0.27269315223947455],"n_dims_used":45,"mean_confidence":0.917258538140191},"coverage":{"mean_confidence":0.917258538140191,"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}}