{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002197","471:4710002346","471:4710002087","476:4760002883","471:4710001923","471:4710001866","471:4710001180","476:4760002875","471:4710001815","471:4710002298","471:4710001541","471:4710002141","471:4710002376","471:4710001978","471:4710002396","471:4710002088","471:4710002142","471:4710002354","476:4760002549","471:4710001269","476:4760002320","471:4710001924","476:4760002467","476:4760003045","471:4710002144"],"twin_admin_codes":[471,471,471,476,471,471,471,476,471,471,471,471,471,471,471,471,471,471,476,471,476,471,476,476,471],"twin_sims":[0.678465050109476,0.6415173819023284,0.6270512027574668,0.6184133752353898,0.6070450043744415,0.5923168990239518,0.582041629332922,0.5810031150396708,0.5721079321348563,0.5654841599285803,0.5495152336698277,0.5449345909151647,0.5334959374048317,0.5128414290943507,0.5006268807657651,0.4984986575398949,0.4938597132217525,0.488339298934144,0.4846127201944682,0.481192062994192,0.48065060476376975,0.4666661405257096,0.4603835542458476,0.45951159198020186,0.4562636781704555],"twin_dists":[0.11439610125060426,0.12237443804587526,0.12547879609949397,0.12732975186600531,0.12976435228351776,0.1329185889579919,0.13512107027446282,0.13534381783747287,0.13725313925583763,0.13867688505766543,0.14211839212139105,0.14310842684612768,0.14558736815285708,0.15009227487401922,0.15277725066710582,0.1532468741383618,0.15427250005640353,0.15549668272004974,0.15632542935267751,0.15708788092588208,0.15720872600152344,0.1603454193722726,0.16176495099431606,0.16196250581968755,0.16269955005599657],"n_dims_used":45,"mean_confidence":0.9222372266981337},"coverage":{"mean_confidence":0.9222372266981337,"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}}