{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001720","472:4720002423","472:4720001909","472:4720001722","472:4720002358","472:4720002028","499:4990001377","472:4720002418","472:4720002292","472:4720002227","472:4720001531","472:4720002160","472:4720001784","472:4720002422","499:4990001925","472:4720001719","472:4720002091","472:4720001973","472:4720002357","499:4990001648","472:4720001590","472:4720001594","499:4990001744","472:4720001656","499:4990001926"],"twin_admin_codes":[472,472,472,472,472,472,499,472,472,472,472,472,472,472,499,472,472,472,472,499,472,472,499,472,499],"twin_sims":[0.9514095288269524,0.9251815023522968,0.9215004226326184,0.9166880595556476,0.908919795049948,0.9086972434659497,0.9076174374173834,0.8998131599794336,0.8929448837007016,0.884790341920707,0.8816742826817455,0.8808789607841936,0.8760214473284842,0.8668161828326713,0.8573586796062025,0.855962679121061,0.8555074595355038,0.847652405012088,0.8467122524589675,0.8422209902444642,0.8340361976067336,0.8319186531267245,0.831394700934165,0.8289551100756074,0.8195197719487504],"twin_dists":[0.04099209144378191,0.05121909339928152,0.05251557825064288,0.05417121988807576,0.05675928864459632,0.056832014846458535,0.057183815985325376,0.0596767650838273,0.06180454361797216,0.06425954546809096,0.06517903156080775,0.06541215960742823,0.0668228419621368,0.069438130328436,0.07205375659555951,0.07243422866853248,0.07255799843914879,0.07467153428924508,0.07492179170510413,0.07610973855990791,0.07824406491606337,0.07879017835724303,0.07892493555512213,0.07955048764046091,0.08194179709814518],"n_dims_used":45,"mean_confidence":0.9266089545355902},"coverage":{"mean_confidence":0.9266089545355902,"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}}