{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014520","487:4870002383","487:4870002384","487:4870003416","487:4870002130","487:4870001874","487:4870004116","487:4870006151","487:4870004571","466:4660013706","487:4870004118","487:4870003278","487:4870002657","466:4660013770","487:4870001202","487:4870007207","487:4870003016","487:4870003133","487:4870006162","490:4900001565","487:4870007062","487:4870002382","487:4870002883","490:4900002018","466:4660007631"],"twin_admin_codes":[466,487,487,487,487,487,487,487,487,466,487,487,487,466,487,487,487,487,487,490,487,487,487,490,466],"twin_sims":[0.6319375658632682,0.6069370871932809,0.5787566900986517,0.57247311811159,0.5363895965570397,0.4333802534053299,0.42543556733170734,0.3928430988169164,0.36463336608444447,0.3629285940907515,0.34762065360487,0.34461212706308275,0.3369078074788662,0.33570335470749146,0.32226521815455195,0.304340593668493,0.3031493105341125,0.298438008418585,0.2861752433641966,0.2855269685829211,0.2759763692002664,0.275864332633708,0.27475763080122023,0.2732969593945042,0.2718327361500454],"twin_dists":[0.1244309668382675,0.12978746026077184,0.13582575578947972,0.13717469754146605,0.1449593056104041,0.16794933162489778,0.16979734746716832,0.1775384703606361,0.18448239205368097,0.1849103651022405,0.18880047413808884,0.1895754507717713,0.19157661913354682,0.1918916871925404,0.1954497046153446,0.20032758297425515,0.2006575388829118,0.20196990638825651,0.20544410927681253,0.20563022230062,0.20840222391909222,0.2084350854027481,0.20876013231528548,0.20919037407825977,0.2096230827083495],"n_dims_used":43,"mean_confidence":0.9092107373614644},"coverage":{"mean_confidence":0.9092107373614644,"n_dims_used":43,"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}}