{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002016","492:4920001711","492:4920001719","492:4920001718","492:4920002667","492:4920001721","492:4920001814","492:4920001863","492:4920002018","492:4920001716","492:4920001820","492:4920001732","492:4920001717","492:4920002342","492:4920002449","492:4920001835","492:4920001577","492:4920001766","492:4920001871","492:4920001078","492:4920002062","492:4920002661","492:4920002015","492:4920002022","492:4920002552"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.703338422756325,0.5346983268841675,0.49937447885717906,0.49774833210655756,0.4833805229397689,0.4588961328018674,0.45146623322939006,0.3859608071741313,0.38476160870225995,0.3473077074197397,0.3321262231258564,0.31750037878683124,0.31735841270644094,0.3146604721244311,0.29942763826074775,0.29221091436543417,0.28204490548201405,0.2697645275873576,0.264705963853512,0.2645429626091742,0.26332739956569806,0.227301050316076,0.2231143787862822,0.22044982423637702,0.2073773628977416],"twin_dists":[0.10895797724267504,0.1453263091632274,0.1530535436329213,0.15341257854392212,0.1565998868693233,0.16210202694520745,0.16379172823570076,0.17920979980496096,0.17950245409671936,0.18888092148875546,0.19283104975792634,0.19673102238303772,0.1967693639609176,0.1974998631959755,0.2016932388768238,0.20372331056845802,0.2066342668330345,0.2102367363991692,0.21175003735543094,0.21179909817870146,0.21216556022714636,0.2235562055883833,0.22495451407809505,0.22585357543772452,0.23037370241247845],"n_dims_used":45,"mean_confidence":0.9343561808268229},"coverage":{"mean_confidence":0.9343561808268229,"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}}