{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002960","470:4700006371","487:4870012941","474:4740002863","487:4870004458","487:4870012727","487:4870013297","470:4700003565","470:4700004556","487:4870012495","474:4740001333","487:4870012726","474:4740002670","474:4740000953","487:4870012725","466:4660006017","478:4780009158","474:4740000446","474:4740002188","470:4700005664","474:4740005784","474:4740000831","466:4660008870","487:4870003590","474:4740001072"],"twin_admin_codes":[474,470,487,474,487,487,487,470,470,487,474,487,474,474,487,466,478,474,474,470,474,474,466,487,474],"twin_sims":[0.15416235396773573,0.13284824124052116,0.09689183359199738,0.0909369756271515,0.08590121803306974,0.07638545474774905,0.07548965492341422,0.07448952226519753,0.07407550503549615,0.06535203744420802,0.05789264436620949,0.05777044953071953,0.05738463418261796,0.053535743260580096,0.05309930727016546,0.05260937134631374,0.05213400687837313,0.05083244239479911,0.049231214844110076,0.04748317616284018,0.04688112728629503,0.04663913776974091,0.046514903062543786,0.04548980437766158,0.04466211822195888],"twin_dists":[0.25114844703870093,0.2609506409585496,0.28061065590440415,0.2843977625613318,0.28775668968905654,0.2945582567172795,0.2952330002925591,0.2959940035251276,0.29631144590578545,0.3033600402282447,0.31002565944903876,0.3101405958938335,0.3105048145145141,0.3142536312415451,0.314692684403627,0.31518913993885367,0.31567451258656704,0.317022559308639,0.3187209574240237,0.3206285104131842,0.3212990918666675,0.32157065854784134,0.3217105361979328,0.3228768072856752,0.32383466283735046],"n_dims_used":45,"mean_confidence":0.9193512810601129},"coverage":{"mean_confidence":0.9193512810601129,"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}}