{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005907","485:4850006159","485:4850005917","485:4850005920","485:4850005988","485:4850006331","485:4850006247","475:4750000819","485:4850005746","500:5000000185","485:4850006080","485:4850006074","485:4850006711","473:4730000332","500:5000000151","485:4850007427","485:4850005990","485:4850006414","485:4850007359","485:4850007435","475:4750002158","475:4750002420","475:4750001608","475:4750000958","485:4850006933"],"twin_admin_codes":[485,485,485,485,485,485,485,475,485,500,485,485,485,473,500,485,485,485,485,485,475,475,475,475,485],"twin_sims":[0.5992423028797659,0.5017735029464722,0.4870349923382604,0.42461160277466303,0.41194312712788567,0.39590650171338393,0.36101947834971815,0.28379689235040423,0.2635205253946537,0.2476956811050555,0.21091185131086695,0.19833376712352624,0.1810873460223895,0.17834425274804475,0.17681879104887926,0.16884592473564217,0.16351277748189644,0.16157855575584207,0.14385112459069546,0.13920452062617486,0.137909906398945,0.13701863000316655,0.1368322847834075,0.12993002045588786,0.1296471849406042],"twin_dists":[0.13143519494397674,0.15252446191443014,0.15578652426534928,0.1699898189325494,0.17296921772191493,0.17679893689674736,0.18539084851251078,0.20612815704206655,0.21210726707071445,0.21697626338731132,0.22913297582553732,0.23361557472620664,0.2400940430934934,0.24116399053321488,0.2417640599059792,0.24496192118015767,0.24716204421751317,0.24797280024037294,0.25575557088144873,0.25791196638322117,0.2585223136721341,0.2589450006487423,0.2590336345701373,0.262382420250919,0.2625224739626681],"n_dims_used":44,"mean_confidence":0.9163260893388228},"coverage":{"mean_confidence":0.9163260893388228,"n_dims_used":44,"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}}