{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000833","480:4800000920","480:4800000923","480:4800000997","480:4800002683","480:4800000311","478:4780008450","480:4800000919","492:4920004604","480:4800003719","480:4800000929","497:4970003513","492:4920005452","487:4870000280","496:4960011751","469:4690001001","491:4910002170","478:4780008774","492:4920006935","492:4920003893","473:4730004519","484:4840007917","492:4920004298","480:4800001205","480:4800001606"],"twin_admin_codes":[480,480,480,480,480,480,478,480,492,480,480,497,492,487,496,469,491,478,492,492,473,484,492,480,480],"twin_sims":[0.016124571242894174,0.013487808057707681,0.0047326986566360914,0.004469153084987394,0.00343593202758488,0.003354739754097579,0.00296457889894269,0.002731322080923932,0.002408676862120508,0.002287527497255809,0.002267775381046009,0.0022464695320868126,0.00211291094409239,0.001913500327799957,0.0017843992147482761,0.001763825431922639,0.00168886900718481,0.0016861624549653791,0.0016692115928003475,0.0016059251412447347,0.0014757897102953095,0.0014193381442458423,0.0013931545014038219,0.0013284711709771226,0.00130390622558538],"twin_dists":[0.37314506556680577,0.3811310215077413,0.4249599479988473,0.4272280967191668,0.43748494531069826,0.43840598916914714,0.4431373947949605,0.4462457715162725,0.4509723106372181,0.45289837990978726,0.4532212451139386,0.4535724141053348,0.4558460812236099,0.45949957319785667,0.4620566117902073,0.4624797591084713,0.464060869438826,0.4641191621346979,0.4644862170417569,0.46588769261454777,0.4689372642299909,0.47033807044997183,0.4710053546018008,0.47270482972237754,0.4733703515303285],"n_dims_used":43,"mean_confidence":0.9132845678994822},"coverage":{"mean_confidence":0.9132845678994822,"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}}