{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008519","475:4750008144","500:5000008873","475:4750010981","475:4750011935","476:4760001622","473:4730008517","471:4710001363","473:4730008297","476:4760002648","500:5000005158","473:4730006427","470:4700006320","476:4760001148","473:4730004781","500:5000004094","500:5000007385","471:4710003345","473:4730004106","484:4840007917","473:4730002927","498:4980002526","500:5000009762","475:4750010767","468:4680009365"],"twin_admin_codes":[473,475,500,475,475,476,473,471,473,476,500,473,470,476,473,500,500,471,473,484,473,498,500,475,468],"twin_sims":[0.03418189866611877,0.017487680228493268,0.01648203532095359,0.014522629767188266,0.012330136780608443,0.010900356321176169,0.009003024619028644,0.008078263296721757,0.007519275088060879,0.007307426782251665,0.006727896994736285,0.0057636009035758485,0.0055468191746454116,0.00523511647332077,0.004696324302707151,0.004333856313211577,0.004221331130695902,0.0040988580958649665,0.004092444795725673,0.004077113596796128,0.004072491447555363,0.00401686309224854,0.003626791705275342,0.0034292848527686095,0.003233340158943134],"twin_dists":[0.33747675250484505,0.36945850067519204,0.372152584721903,0.37784536046830264,0.38508207601237276,0.39044339726981653,0.3986192550484442,0.4031793749902281,0.406168232538437,0.40735331513500483,0.41076048893227707,0.41706468724666657,0.4186123144768407,0.4209362641438875,0.4252660766928817,0.4284400692507268,0.42947451775022644,0.43062928766516134,0.4306906175103382,0.4308375832934037,0.43088199006229816,0.43142005843045733,0.4353956464624712,0.43755960058508425,0.4398218091841715],"n_dims_used":45,"mean_confidence":0.9349609375},"coverage":{"mean_confidence":0.9349609375,"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}}