{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002140","471:4710001422","471:4710001519","471:4710001643","471:4710001360","476:4760002708","471:4710002090","471:4710001502","476:4760002147","471:4710001471","471:4710001522","476:4760001234","476:4760002700","476:4760002707","471:4710001775","476:4760002253","471:4710001592","476:4760002878","476:4760002790","476:4760002543","471:4710001645","471:4710001326","471:4710001362","471:4710001409","471:4710001164"],"twin_admin_codes":[471,471,471,471,471,476,471,471,476,471,471,476,476,476,471,476,471,476,476,476,471,471,471,471,471],"twin_sims":[0.6626163567865186,0.5706816554410248,0.4980958094649092,0.4768707042062697,0.4436656396313207,0.4028420964935228,0.3922675053346572,0.33930912132586993,0.33452795778911437,0.32887703930651563,0.30243025424003045,0.3002453700321281,0.2926056632528132,0.28819774231958245,0.28743938928955987,0.26875864916528847,0.2620235112508481,0.2568660185117192,0.25570625840445654,0.24787649398638378,0.24429214672452862,0.24293894378252084,0.2364513554807367,0.23214064206194174,0.23001066772726034],"twin_dists":[0.11782974839113394,0.13755955327598585,0.15333583170105394,0.15805355701850213,0.16557688801508483,0.175134252243907,0.17767772190845266,0.1909502787457889,0.19219974579603252,0.1936890940919107,0.2008570642980119,0.20146503198848775,0.2036115065389815,0.204865090664683,0.20508191241445473,0.21053623958188392,0.21255982797957151,0.21413153593250747,0.21448769976843757,0.21691952921585383,0.21804920407140996,0.2184784685580671,0.22055829621597894,0.22196092285078864,0.22266029889624903],"n_dims_used":45,"mean_confidence":0.9259830050998263},"coverage":{"mean_confidence":0.9259830050998263,"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}}