{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004937","493:4930004663","493:4930004936","493:4930004790","493:4930006401","493:4930003887","493:4930005431","493:4930006035","480:4800004698","493:4930006530","493:4930006541","493:4930004356","493:4930005079","493:4930005315","493:4930006313","493:4930006252","487:4870004264","493:4930005464","493:4930005893","469:4690006661","493:4930005310","493:4930004933","493:4930006271","493:4930004792","494:4940000478"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,487,493,493,469,493,493,493,493,494],"twin_sims":[0.4688732104489149,0.4279132393184952,0.3276057751885961,0.3170985515233374,0.3147865963798802,0.2948184488266288,0.2811486147568591,0.25243756688185226,0.2308835841272098,0.22689911899256773,0.2221007543500199,0.21755307417570752,0.21661302880066066,0.2120524444334521,0.19868421988222817,0.1960917273724498,0.19226553415407008,0.18830373554201896,0.18795496658141095,0.18744877581821784,0.18415138335827547,0.178739581577842,0.17633992384511177,0.1745359657306685,0.1723648394033869],"twin_dists":[0.1598483125812956,0.16921951115015232,0.1940260769883592,0.19683957121731913,0.1974656346910417,0.2029864315410058,0.2068939203357563,0.21549706395421592,0.2223731633915143,0.22368970089096402,0.22529567688768162,0.22683927467536125,0.2271610443474142,0.2287356059569419,0.23348807365399699,0.23443497844002031,0.23584848392052668,0.23733289574520708,0.23746461541951025,0.23765609373780983,0.23891237974567509,0.24100907562606455,0.2419531903930418,0.24266897303281917,0.24353747823282698],"n_dims_used":45,"mean_confidence":0.9206149631076389},"coverage":{"mean_confidence":0.9206149631076389,"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}}