{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003218","480:4800003799","494:4940008207","480:4800003732","490:4900005127","487:4870001567","498:4980002331","470:4700005695","500:5000005654","473:4730001322","490:4900002323","500:5000009772","469:4690003119","466:4660011701","490:4900009707","478:4780006373","469:4690002906","484:4840003679","469:4690001704","467:4670001848","494:4940008855","484:4840003683","466:4660006043","493:4930007124","484:4840001009"],"twin_admin_codes":[469,480,494,480,490,487,498,470,500,473,490,500,469,466,490,478,469,484,469,467,494,484,466,493,484],"twin_sims":[0.0003933116372215925,0.00027790365085389376,0.000017541938720969606,0.000016709487602529648,0.000008554559433453495,0.000007892774043352167,0.00000420249814639011,0.0000034146913134472823,0.000002634148378903818,0.000001714200458843824,0.0000012860967543146915,9.83665319545499e-7,5.96285119360607e-7,4.958750665031442e-7,4.584408186375643e-7,1.82254051484535e-7,1.4027489327251298e-7,1.1392498679081231e-7,1.1017194713129587e-7,1.0445030048019713e-7,3.5997439878240525e-8,3.312659522317274e-8,2.996303915306374e-8,2.687329428077808e-8,2.5071872805919636e-8],"twin_dists":[0.5143065212549853,0.5255741805594203,0.6078047205174619,0.6091524353487163,0.6274173479625813,0.6295782254725267,0.6462435316946363,0.6516392953015545,0.658322762050337,0.6692396866691658,0.6764428532901495,0.6830948671359468,0.6953453099085558,0.6998039865237405,0.7016933489058211,0.7235271258274748,0.729604811955884,0.7343991864056537,0.7351681504619081,0.7363907359897212,0.7603997180739537,0.76224108662059,0.7644589555973154,0.7668565071071141,0.768381179166628],"n_dims_used":43,"mean_confidence":0.8990728688794513},"coverage":{"mean_confidence":0.8990728688794513,"n_dims_used":43,"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}}