{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007341","500:5000000125","485:4850006837","500:5000000335","500:5000000402","500:5000000550","500:5000000200","500:5000000558","500:5000000389","500:5000000163","485:4850006604","500:5000000617","485:4850007275","500:5000000446","500:5000000000","500:5000000441","500:5000000246","485:4850007537","485:4850007595","500:5000000440","500:5000000199","500:5000000557","500:5000000287","500:5000000061","485:4850007536"],"twin_admin_codes":[485,500,485,500,500,500,500,500,500,500,485,500,485,500,500,500,500,485,485,500,500,500,500,500,485],"twin_sims":[0.7685872105228442,0.7607518837513445,0.6539259417644884,0.6495159997441853,0.6484943243140716,0.6469450519399428,0.6302474951909108,0.6261590683430711,0.6011628538901052,0.5991998870901092,0.5774036397132362,0.5723166445013892,0.5689682063947638,0.5532204616479262,0.5512068637692534,0.5456507701357912,0.5444402848948728,0.5376557102852108,0.5317335170900629,0.5314797660533225,0.5290737749992567,0.528689770094701,0.5228835131095956,0.5199092276789897,0.5184631440418564],"twin_dists":[0.09422861553688536,0.09604532506457646,0.1197047129633891,0.120654420532262,0.12087429449566872,0.12120761056010607,0.12479345945735308,0.12567003795016715,0.13102390848859527,0.13144427861661565,0.13611610972366361,0.13720830733496617,0.13792777222994615,0.1413185646003444,0.1417531221843176,0.14295354173370003,0.14321534928228272,0.14468471009466888,0.14597023699874218,0.14602538360430373,0.14654854322688476,0.1466320882536783,0.14789694312615553,0.14854610385215117,0.14886203714919072],"n_dims_used":45,"mean_confidence":0.9203082614474827},"coverage":{"mean_confidence":0.9203082614474827,"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}}