{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007939","472:4720007897","472:4720008297","472:4720008298","478:4780006579","472:4720007898","472:4720008264","478:4780006729","478:4780006578","472:4720008263","472:4720007936","472:4720008053","472:4720008305","472:4720008334","472:4720004406","468:4680007795","472:4720008304","472:4720004602","468:4680006489","472:4720004541","472:4720004557","472:4720004690","472:4720004852","472:4720008299","472:4720004251"],"twin_admin_codes":[472,472,472,472,478,472,472,478,478,472,472,472,472,472,472,468,472,472,468,472,472,472,472,472,472],"twin_sims":[0.8051237756667472,0.7822029732259667,0.7313631739817431,0.7186204930537178,0.691307434293127,0.6727257251036881,0.6675238814892925,0.6558970700772713,0.612067943314484,0.6111315933236153,0.5378135460472313,0.5247582360866703,0.5145876845489304,0.5043876462847033,0.5034629457875903,0.5026221074615199,0.4957201166121601,0.48592135212547366,0.4698075261745704,0.46728053921320434,0.46284630670744054,0.45875841784527016,0.4425476477370025,0.4368672861462443,0.42557467538935245],"twin_dists":[0.08551211903053946,0.09103099423093317,0.1027314787626867,0.10557795539939438,0.11159697494851666,0.11564191987630006,0.11676866468176225,0.11927985826299518,0.12868877330037082,0.1288892850405033,0.14465048742940712,0.14748820627471637,0.14970977666219978,0.151948728473282,0.15215228960990604,0.15233747762825597,0.15386085227984636,0.15603418346812784,0.15963811332785544,0.1602069553496631,0.1612076961024164,0.16213325531418896,0.1658337157441128,0.1671425438091697,0.1697648682294358],"n_dims_used":44,"mean_confidence":0.9251155853271484},"coverage":{"mean_confidence":0.9251155853271484,"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}}