{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001840","488:4880004325","466:4660002420","488:4880006388","488:4880004941","466:4660001220","488:4880005537","488:4880004575","466:4660002520","466:4660002514","488:4880005617","488:4880005535","466:4660002858","466:4660001042","466:4660002120","488:4880004488","488:4880005522","488:4880004315","488:4880004752","488:4880005527","466:4660000954","488:4880004318","470:4700003196","470:4700001103","466:4660002318"],"twin_admin_codes":[470,488,466,488,488,466,488,488,466,466,488,488,466,466,466,488,488,488,488,488,466,488,470,470,466],"twin_sims":[0.7546204881449704,0.5689178813996681,0.5686615192228951,0.5251591895247569,0.5126313090395627,0.509570337070983,0.5088114097074309,0.4735959466559882,0.44158020078900356,0.44147486050364926,0.4334875157158898,0.43103618191871096,0.4290345300640582,0.4230457433164872,0.4204751875900125,0.4185809782250111,0.41747990831679366,0.3876582954705943,0.38357693732158316,0.3741237477210054,0.3587186642080921,0.35486509545740413,0.35484777507850995,0.3468936676781385,0.34552421909423436],"twin_dists":[0.09745612619942971,0.13793858890769098,0.13799369218264343,0.14740083113667973,0.1501383213212261,0.1508096579241612,0.15097626689768448,0.15878724358749738,0.16605616242896293,0.16608039490055393,0.16792447593394788,0.1684931398475269,0.16895845946386814,0.1703560204853102,0.17095842126198196,0.171403318943428,0.17166232367360468,0.17879627879145948,0.17979199025076004,0.18211799363893957,0.18597163720470594,0.18694868096036527,0.18695308473286112,0.18898741515837872,0.18934012513658138],"n_dims_used":45,"mean_confidence":0.9174701266818577},"coverage":{"mean_confidence":0.9174701266818577,"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}}