{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003259","477:4770002854","477:4770003012","477:4770003481","477:4770003333","477:4770003084","477:4770002697","477:4770003470","477:4770003093","477:4770003095","477:4770002856","477:4770003086","477:4770003087","477:4770002694","477:4770003346","477:4770002858","477:4770002773","477:4770002769","477:4770003260","477:4770002771","477:4770003330","477:4770002506","477:4770002775","477:4770003085","477:4770003329"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6993826725046041,0.6456735926897366,0.6294832217733646,0.6203670750843326,0.5559086127545559,0.535294522794893,0.5318358149134245,0.517034642573857,0.5109862564759702,0.49437008246437497,0.4847504611614973,0.4670096338665818,0.4363471292640833,0.4352029782727241,0.43177845748234545,0.42356922100659355,0.40728056467665946,0.40727480785176173,0.39771213384154336,0.39141849008364393,0.3578838054697783,0.3574633154588776,0.35681869074063927,0.35314951965037833,0.3526819328542464],"twin_dists":[0.10982763347849511,0.1214810683729562,0.12495735677875683,0.12691122243843672,0.14073881206122774,0.14519690894767362,0.14594800661115256,0.1491743358701962,0.150498989004006,0.15415952701940405,0.1562947626368711,0.16026800025086516,0.16726272820142918,0.16752728956060084,0.1683208080646535,0.17023353386505288,0.17407571112391487,0.17407708074429232,0.17636427618181774,0.17788329540326028,0.18618284955896533,0.1862893258091127,0.18645268241659088,0.18738541479413076,0.18750463917079327],"n_dims_used":45,"mean_confidence":0.9214833577473959},"coverage":{"mean_confidence":0.9214833577473959,"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}}