{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002363","485:4850002109","485:4850002384","485:4850001242","473:4730003378","485:4850000606","485:4850001017","485:4850002193","485:4850000580","485:4850002362","499:4990003293","473:4730003241","485:4850000352","485:4850001424","485:4850007043","499:4990000398","499:4990002315","485:4850000195","479:4790000296","499:4990002490","485:4850002477","470:4700008083","499:4990002866","485:4850000174","485:4850001016"],"twin_admin_codes":[485,485,485,485,473,485,485,485,485,485,499,473,485,485,485,499,499,485,479,499,485,470,499,485,485],"twin_sims":[0.6205616980483802,0.5446979982665651,0.4804196927266719,0.46793111568695367,0.4609301246558513,0.4535839848716258,0.4433426697830302,0.41559575041616514,0.40006954376183496,0.39074572727640045,0.37970749160199146,0.371623386382333,0.3675508951967936,0.3645852513503041,0.36396704933084295,0.3584631729407734,0.3574180413587995,0.35142326043969885,0.3488979532136108,0.3458875008334582,0.34518937324316973,0.3400158192086,0.33998345476446484,0.33720806854431706,0.3352170349426904],"twin_dists":[0.126869526261138,0.14315960162864444,0.1572602751229815,0.16006040612824465,0.1616411859291488,0.1633090816852484,0.16565105575164063,0.17210621345618818,0.17579814511803984,0.1780463404729033,0.1807406907342192,0.18273800408003976,0.1837522958430415,0.18449445709764484,0.1846495463332133,0.18603624759063608,0.18630079392849103,0.18782598251911897,0.18847252045877758,0.18924648774615643,0.18942647923549863,0.19076640364220626,0.19077482003351082,0.1914981699176323,0.19201907515827168],"n_dims_used":45,"mean_confidence":0.9191090901692708},"coverage":{"mean_confidence":0.9191090901692708,"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}}