{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007837","490:4900010294","490:4900008189","490:4900007857","490:4900007838","490:4900001805","490:4900010809","490:4900009182","466:4660003310","490:4900010557","490:4900007968","490:4900008940","490:4900008829","490:4900010092","490:4900011493","490:4900009571","490:4900010810","490:4900011278","490:4900011346","490:4900008185","490:4900006735","490:4900010299","490:4900008716","490:4900011684","466:4660004305"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466],"twin_sims":[0.20947102218204594,0.18157294955906805,0.1733806989772081,0.15835413271964988,0.13184592474619722,0.11625597022672761,0.08734065085823076,0.0731216537075144,0.05426375560961074,0.044505703594344345,0.04408817426408054,0.04253620816730776,0.04212861328818224,0.04085991135811869,0.04018553617169963,0.03713851426330805,0.03351069139939016,0.031217455300447176,0.030572963534892233,0.03045070889375575,0.027858991463679122,0.024710752210010862,0.023021949010454915,0.02232111957695919,0.021007158504649303],"twin_dists":[0.22963703535349714,0.2399058305126248,0.24313014150051884,0.24934017009868834,0.2614397155673311,0.26943625282559963,0.2867809415302029,0.29704829227815116,0.31352781310584066,0.32401734726363435,0.3245076535406802,0.32636503108172266,0.3268622783752773,0.32843641988720035,0.329290002137996,0.33330463370313423,0.33846650634196673,0.3419809009513062,0.3430082924017,0.3432052696121076,0.34754953996956883,0.35332147525324,0.35668496214580575,0.35814391617140434,0.36098996396260946],"n_dims_used":45,"mean_confidence":0.9220105489095052},"coverage":{"mean_confidence":0.9220105489095052,"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}}