{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003922","473:4730003576","473:4730003740","473:4730003348","473:4730003741","473:4730003015","473:4730003649","473:4730003289","473:4730004008","473:4730004018","473:4730003349","473:4730003827","473:4730004194","473:4730005677","475:4750009247","473:4730003659","473:4730004017","473:4730004207","473:4730006892","473:4730007353","473:4730003356","473:4730007112","473:4730004195","475:4750008028","473:4730004105"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,475,473],"twin_sims":[0.6151325138785706,0.5627046839439521,0.5440263527528639,0.5283164577339069,0.5200509134672755,0.516058375508533,0.4861381589242765,0.41863416162934336,0.4175347961340441,0.3992978817383791,0.36894725898088715,0.35983399176383796,0.344073231828662,0.3422812167235629,0.33795188732693826,0.33108047097069704,0.32425966630335457,0.32411882974963946,0.31990697312220984,0.3199032284874565,0.3197460287113138,0.31599600724933363,0.315285854345024,0.3119871900016013,0.30978361405638344],"twin_dists":[0.12803247559342334,0.13927491124540098,0.1433048994521014,0.146713319521537,0.14851516022225686,0.14938788714541848,0.1559859548177487,0.17139081596845882,0.17164940550704247,0.17598329164973747,0.1834038909328809,0.18568986101488796,0.1897146445307533,0.190178348272808,0.19130399463805547,0.1931067077837726,0.1949165240300578,0.1949541141704741,0.19608252367810897,0.19608353060047598,0.1961258071745436,0.19713781011851034,0.19733021877771964,0.19822720062281843,0.19882942004428442],"n_dims_used":45,"mean_confidence":0.9123302035861545},"coverage":{"mean_confidence":0.9123302035861545,"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}}