{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000630","473:4730002974","485:4850003390","500:5000002910","485:4850003464","488:4880000030","467:4670002334","477:4770000571","475:4750006777","468:4680002792","485:4850004074","467:4670002468","473:4730003944","469:4690001922","477:4770000450","473:4730003178","488:4880000566","487:4870011458","473:4730002958","467:4670001569","499:4990002377","469:4690001833","485:4850000962","481:4810003778","473:4730004056"],"twin_admin_codes":[485,473,485,500,485,488,467,477,475,468,485,467,473,469,477,473,488,487,473,467,499,469,485,481,473],"twin_sims":[0.21979045656905427,0.21846308423117808,0.17910202244677206,0.17508251882697476,0.17189057459702875,0.1682368719446606,0.1575434954019121,0.15343537957098197,0.14856549283617687,0.14828669020324417,0.14772739087629536,0.14293982380598116,0.13404026522673027,0.12641781673358038,0.12478271856378746,0.12267361564009198,0.11684642111722335,0.11365306612273005,0.11167479381824671,0.10788114512470053,0.10390752491580152,0.10236090631040576,0.10199735165717036,0.10078333874972624,0.09911807063731844],"twin_dists":[0.226077176562872,0.22652867492209927,0.2408672618038722,0.24245155460129095,0.2437282359970662,0.24521062217612155,0.24968711824352122,0.2514657029813142,0.253619927578848,0.2537448223177705,0.2539958942327421,0.25617435955530804,0.26037260000594276,0.2641381979116898,0.26496822841488127,0.2660511749309024,0.26911891966000495,0.2708501061723278,0.2719414383180693,0.274076722797121,0.2763766903810468,0.27729041970304835,0.2775067669670582,0.27823360497893024,0.27924183656684165],"n_dims_used":45,"mean_confidence":0.9189156426323785},"coverage":{"mean_confidence":0.9189156426323785,"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}}